Explore AffixIO
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Agents and payments
- AffixIO Answers | AI agent verification and agentic payments FAQ
Plain answers to common questions about AI agent verification, agentic payments, delegated checkout, transaction intent proof and privacy preserving eligibility.
- Agent Guard | Free npm guard for LLM tool calls | AffixIO
affixio-agent-guard is a free, zero dependency npm package that checks every LLM or MCP tool call against policy before it runs. Unknown tool, unsafe host, over-limit amount or leaked secret is denied before execution, with a local receipt. No API key, no network.
- Agentic Commerce Demo | AffixIO
A practical AffixIO demo page showing how AI agent identity, payment intent, spending limits and merchant policy are checked before checkout.
- Agentic Commerce Optimization | Make AI shopping traffic executable | AffixIO
AEO, GEO and ACO for AI shopping agents, agentic checkout and proof-ready commerce with AffixIO.
- Agentic Commerce Risk Management | AffixIO
Learn how AffixIO helps teams manage AI agent checkout risk, transaction intent, permission scope and signed proof records.
- Agentic demo: proof before the LLM | AffixIO
Agentic demo: AffixIO proves tool access before Ollama answers. Only proof_id and decision reach the model, never the raw credential. Enter any name to run allowed vs denied.
- Agentic Pay Kit | AI agent payments SDK for AP2, x402 and MCP | AffixIO
Agentic Pay Kit for AI purchase workflows: check delegated authority and retain evidence before payment, including personal-superintelligence applications.
- Agentic Pay | Real agentic checkout with AffixIO proofs | AffixIO
Agentic payments and AI checkout verification for AI shopping agents, Grok Bot style cloud agents, Muse AI style personal agents, AP2, MPP, x402, Visa TAP, Shared Payment Tokens, MCP tool payments and agentic commerce. Run a live AffixIO proof demo in test mode.
- Agentic Payment Verification | AffixIO
AffixIO verifies AI agent payments by checking agent identity, delegated consent, transaction intent and policy fit before checkout, with ML-DSA-65 attestation and Merkle audit evidence.
- Agentic payments are not fully here yet | AffixIO
An agent that can shop is not a payment an organisation can stand behind. BoundProof is the permission boundary before money moves. The merchant keeps their payment provider.
- Agentic Payments for Marketplaces | AffixIO
AffixIO helps marketplaces verify AI agent spending limits, seller policy, buyer consent and transaction intent before marketplace actions proceed.
- Agentic Payments vs AI Payments | What is the difference? | AffixIO
Plain English comparison of agentic payments, AI payments, AI checkout, machine payments and agentic commerce proof.
- Agentic Payments | AffixIO
Agentic payments infrastructure for proving AI agents have permission before checkout, wallet use, x402 flows, AP2 style mandates and paid tool calls.
- AI Agent Checkout for Merchants | AffixIO
AffixIO helps ecommerce merchants verify AI agent checkout intent, spending scope and merchant rules before delegated purchases are accepted.
- AI Agent Identity | AffixIO
AI agent identity infrastructure for proving which autonomous system is acting, what it can do, and whether a policy allows it.
- AI agent payment risk and checkout permission checks | AffixIO
Learn where AI agent payment risk appears in agentic commerce and how AffixIO helps merchants verify intent, spending limits and delegated permission before checkout.
- AI Agent Permissions | AffixIO
AI agent permissions for MCP tools, browser automation, paid APIs, account changes, checkout, exports and enterprise workflows.
- AI Agent Safety | Verify autonomous agents before they act | AffixIO
AI agent safety for rogue agents, MCP tool calls, browser agents, agentic checkout, AI payments and autonomous workflows. AffixIO verifies consent, policy and intent before agents act.
- AI Agent Spending Limits | Control autonomous purchasing | AffixIO
Set and prove AI agent spending limits for autonomous purchasing, agentic checkout, paid APIs and MCP tool calls.
- AI Agent Transaction Consent: Capture, Scope & Revocation | AffixIO
How to capture user consent for AI agent transactions: approval scope, spending limits, expiry, revocation and the evidence to retain. Includes a worked example.
- AI Agent Verification for Payment Providers | AffixIO
AffixIO gives PSPs and payment infrastructure teams a verification layer for AI agent intent, delegated authority and payment policy checks.
- AI Agent Verification: Identity, Consent and Permission Checks | AffixIO
How AI agent verification checks identity, delegated authority, user consent, wallet scope and policy before an autonomous agent can make a payment or take action.
- AI Commerce | AffixIO
AI commerce verification for shopping agents, merchant checkout, delegated consent, payment mandates and signed agent proof.
- AI Shopping Agent Checkout | Accept agents without accepting abuse | AffixIO
A merchant guide to AI shopping agent checkout, trusted agents, bot distinction, consent proof and agentic payment verification.
- AP2 Payment Mandates: Agent Consent and Checkout Verification | AffixIO
Understand AP2 payment mandates, agent consent and delegated checkout. AffixIO adds a signed allow, deny or review decision before an agent payment proceeds.
- BoundProof Agent | Auto Provision an Isolated Agent Area | AffixIO
BoundProof Agent auto-provisions an isolated AffixIO area, agent_id and agent-only API key for software agents that need scoped proof access before opening AffixIO Hub.
- BoundProof vs traditional logs | Privacy preserving proof evidence | AffixIO
Compare BoundProof with traditional logs for eligibility checks, agent decisions and audit evidence where teams need proof without long-term data sprawl.
- BoundProof | How AffixIO proves access without showing who | AffixIO
BoundProof shows how AffixIO proves a holder has a valid test credential for a specific action and page, without sending a name, email, or credential contents. Live demo, no API key.
- Grok Bot Agent Payments | Verify cloud agents before spend | AffixIO
Where AffixIO fits when Grok Bot style cloud agents, browser agents and autonomous tools trigger paid actions.
- How Are AI Agents Verified Before Payments? | AffixIO
Understand AI agent verification, delegated consent and action evidence. Learn why SI and ASI capability claims do not establish authority to act.
- Issuer AI Agent Consent Checks | AffixIO
Issuers and wallets can verify whether an AI agent payment matches delegated user consent, amount limits, expiry and wallet session scope.
- Know Your Agent (KYA) | AI agent governance and identity | AffixIO
AffixIO Know Your Agent gives enterprise teams AI agent identity, runtime capability policy, and PII-free action proofs. Enrol once, authorise every tool call, audit later. No third-party agent API required.
- Machine Payments Protocol | Verify machine payments before spend | AffixIO
How AffixIO complements Machine Payments Protocol, MPP, recurring agent payments and machine-to-machine payment proof.
- Merchant agent readiness checklist for AI shopping and agentic payments | AffixIO
A merchant readiness checklist for AI shopping agents, agentic payments, delegated checkout, spending limits and proof-backed permission checks.
- Merchant Agent Readiness Review | AffixIO
Use this AffixIO guide to assess whether a checkout, API or commerce workflow is ready for AI agents and delegated actions.
- Merchant AI Agent Checkout Verification | AffixIO
Merchants can verify AI agent identity, consent fit and transaction intent during checkout before order creation or payment capture.
- Muse AI Agent Payments | Proof before personal agents spend | AffixIO
How Muse AI style personal agents, AI shopping agents and app-task agents need proof, consent and spending controls before checkout.
- PACT Protocol and AffixIO | Consent Proof Before Agent Action
AffixIO explains where proof-before-action fits around Personal Agent Consent & Trust Protocol flows, A2A Agent Cards, OAuth consent, delegation tokens and signed receipts.
- Personal Agent Protocol and AffixIO | Proof Before Personal Agents Act
AffixIO explains where proof-before-action fits around Sierra and Meta Personal Agent Protocol sessions, OAuth access, MCP tools, OpenAPI routes and agentic commerce.
- Visa Trusted Agent Protocol | Merchant proof for AI commerce | AffixIO
How AffixIO relates to Visa Trusted Agent Protocol, trusted agent checkout, bot distinction and agentic commerce proof.
- x402 Payment Verification | Proof before HTTP 402 agent payments | AffixIO
How AffixIO complements x402 by verifying AI agent permission before HTTP 402 payment requests become spend.
Articles
- A worked example: KYC eligibility without building a PII warehouse | AffixIO Blog
Step-by-step worked example showing how a lender re-validates KYC eligibility on existing records without copying customer files into a central PII warehouse.
- AffixIO Blog | Eligibility, verification and compliance guides
Plain-language guides on age assurance, right to work, post-quantum attestation, privacy-preserving eligibility, and offline proof queues from AffixIO.
- AffixIO vs hosted IDV bureaus | AffixIO Blog
A comparison of AffixIO local eligibility proof against traditional hosted identity verification bureaus: data flow, audit, outage behaviour, and when each fits.
- Age assurance UK: what the law actually requires | AffixIO Blog
A plain guide to UK age assurance law: the Digital Economy Act, age-appropriate design, and what businesses must do without sending ID documents to a third party.
- Agentic Verification | AffixIO Blog
Agentic Verification, written for the operator who has to answer allow or deny with an audit trail someone else can read.
- Airline passenger data security: where operators sit after the MAG breach | AffixIO Blog
The August 2026 Manchester Airports Group breach hit 8.7 million passengers. Aviation security held. WiFi and parking data did not. Where operators sit, how extortion groups reach commercial systems, and what to do now.
- Black Friday checkout pressure, without another ID warehouse | AffixIO Blog
Peak trading turns checkout and seller verification into eligibility gates. AffixIO fits as a signed allow or deny beside the host that already holds the basket or listing, without copying buyer files into a bureau stack.
- How AffixIO Keeps Eligible Traffic Flowing at Peak | AffixIO Blog
Traffic is easy to count and hard to qualify. Here is how AffixIO returns signed eligibility verdicts at the gate, so genuine sessions pass and nothing extra gets stored. Human-written UK English.
- How offline-proof queues keep a signed yes/no during an outage | AffixIO Blog
When connectivity drops, eligibility checks cannot freeze. Offline-proof queues hold signed provisional outcomes until the host reconciles with upstream policy.
- Inside a Stateless Post-Quantum Verification Node: SDK Notes for Developers | AffixIO Blog
What a stateless, post-quantum verification node actually does, why the SDKs stay thin, and how to wire one against a host you control. Written for engineering teams in UK English.
- Marketplace Seller Verification, in the UK | AffixIO Blog
Marketplace Seller Verification, in the UK. Listing and seller verification with a signed eligibility outcome beside the host that holds the seller record.
- ML-DSA-65 vs ECDSA: what post-quantum attestation changes for verifiers | AffixIO Blog
ECDSA signatures are fine today but sit on NCSC migration timelines. ML-DSA-65 (FIPS 204) changes what verifiers must accept and how long attestations remain trustworthy.
- Platform scale: 115 circuits, 1,547 Merkle leaves, and what we publish on uptime | AffixIO Blog
AffixIO platform scale facts from August 2026: 115 compiled circuits, 1,547 Merkle audit leaves, 20,000 logged API events, ~11 MB data footprint, and why we publish incidents instead of synthetic uptime.
- Privacy-preserving eligibility: why the record should never leave your host | AffixIO Blog
Eligibility checks fail privacy when the whole record travels to a vendor. Privacy-preserving design proves the question on the host that already holds the data.
- Right to rent and right to work: API migration guides | AffixIO Blog
How to migrate right to rent and right to work checks from manual document review to API-driven eligibility without storing copies of passports in a third-party vault.
- SDK throughput and test results, August 2026 | AffixIO Blog
AffixIO SDK integration test results from 28 August 2026: 101 offline proofs per second, 78 ms online round trip, 267-scenario batch with zero false positives, and what the one rate-limit failure means.
- When AI Agents Shop Alone: Where Verification Breaks | AffixIO Blog
AI agents now browse, compare, and checkout without a human at every step. Here is where verification breaks down during peak trading, and how eligibility-shaped decisions keep commerce honest. Human-written UK English.
Comparisons
- AffixIO vs KYC for AI agents | Permission proof before action
Compare AffixIO with traditional KYC approaches for AI agents, delegated checkout and machine customers.
- AffixIO vs Persona | AI Agent Trust Infrastructure
Compare AffixIO with Persona for privacy, AI agents, permissions, verification and future-ready proof infrastructure.
- AffixIO vs Stripe Identity | AI Agent Trust Infrastructure
Compare AffixIO with Stripe Identity for privacy, AI agents, permissions, verification and future-ready proof infrastructure.
- AffixIO vs Traditional KYC | AI Agent Trust Infrastructure
Compare AffixIO with Traditional KYC for privacy, AI agents, permissions, verification and future-ready proof infrastructure.
- AffixIO vs Veriff | AI Agent Trust Infrastructure
Compare AffixIO with Veriff for privacy, AI agents, permissions, verification and future-ready proof infrastructure.
- AffixIO vs World ID | AI Agent Trust Infrastructure
Compare AffixIO with World ID for privacy, AI agents, permissions, verification and future-ready proof infrastructure.
- Agent verification vs bot detection | AffixIO
Compare agent verification and bot detection for AI agents, shopping agents, tool calls and agentic payments.
Developer documentation
- AffixIO 1.x to 2.0 beta migration guide | affixio
Move from AffixIO 1.x to AffixIO 2.0 beta with canonical package guidance, Node.js 20, legacy package names and capability gating explained.
- AffixIO API and SDK | Developer Quick Start
Start with the AffixIO SDK 2.0.4, API authentication, OpenAPI reference and external data checks. Find proof, consent and checkout integration guides.
- AffixIO connections | SDKs, API, MCP, webhooks, edge
One map of every way into AffixIO: Node and Python clients, HTTP API, remote MCP, signed webhooks, SIEM export, Hub, agents, and edge packs. Use this for enterprise onboarding.
- AffixIO Examples | AI agent verification examples
Developer examples for OpenAI agents, LangChain, CrewAI, Stripe payment approval, autonomous shopping agents, ticket purchasing, browser automation and financial assistants.
- AffixIO in the browser | Light verify, no WASM prover
There is a browser and edge package, affixio-web, as source rather than a surprise npm WASM prover. Light is not zero knowledge. Keep API keys on a server you control.
- AffixIO MCP server | SDKs and API reference
Build on AffixIO: affixio and documented Node SDKs, REST with ML-DSA-65 attestation, and a remote MCP server so agents call the live contract instead of guessing paths.
- AffixIO Proof Library | Signed decisions, Merkle records and agent mandates
A practical proof library for AffixIO buyers and developers, including sample decision records, webhook evidence, agent mandates and audit objects.
- AffixIO Python client | API, webhooks, Merkle
The affix-io Python package installs from source, not public PyPI. AffixClient for the API, AffixLight for local HMAC decisions, webhook signature checks, Merkle notes. Standard library first.
- AffixIO SDK 2.0 beta | Prove permission before agents act
Canonical AffixIO 2.0 beta release page for affixio, Node.js 20, legacy package guidance, KYA, local-only mode and connected verification.
- AffixIO SDK 2.0.4 for Node.js | Local Proofs and Verification
AffixIO 2.0.4 for Node.js: evidence workflows and action checks for applications and AI agents, with guidance on SI and personal superintelligence.
- AffixIO SDK docs | Install, prove, adapters, CLI | AffixIO
Implementation guide for affixio 2.0.4 on npm. Node.js 20 SDK: HMAC prove by default, optional UltraHonk, ML-DSA-65 attestation where enabled, data adapters, QR carriers, spend journal, CLI. Licence check only unless you opt in to remote sync.
- AffixIO SDK Proof Modes | UltraHonk and HMAC Compared
One affixio package, two proof modes. Compare local UltraHonk zero-knowledge proofs and HMAC evidence, runtime requirements and verification boundaries.
- AffixIO SDK request builder | Agent checkout and permission payloads
Build and inspect a simple AffixIO-style request shape for agent checkout, paid API calls and permission checks before controlled actions.
- AffixIO webhooks | HMAC-SHA256 signed events
AffixIO pushes proof.created, proof.verified, proof.spent, merkle.leaf_appended and key.revoked to your HTTPS receiver. HMAC-SHA256 over timestamp and body, five minute replay window, documented retries.
- BoundProof Agent docs | Agent area, API key and Hub code | AffixIO
BoundProof Agent documentation for isolated agent areas, agent-only API keys, usage endpoints, single-use Hub codes and scoped AffixIO Hub access.
- External Data Verification | SQL, JSON and API Checks | AffixIO
Use the AffixIO SDK to check SQL records, HTTP JSON APIs and file exports, then produce a yes or no proof. Includes lookup examples and error handling.
- For Agents: AffixIO citation & AIO reference | AffixIO
AffixIO reference for AI agents, superintelligence (SI), ASI and personal superintelligence: scoped permission, verification evidence and integration boundaries.
- Integrations | AffixIO
Integrate AffixIO with API middleware, MCP agents, LLM tool gates, webhooks, and offline workers. Direct API and SDK patterns for production.
- MCP Security | Verify AI agent tool calls before they run | AffixIO
MCP execution-time authorization for AI tools: enforce scoped permission before an action. SI and personal superintelligence do not replace access controls.
- SIEM evidence export | AffixIO NDJSON events
Pull AffixIO verification events as newline-delimited JSON: one object per line, typed events, ISO-8601 timestamps. Point your shipper at the spool. Keep a pull cursor on disk.
Glossary
- Agentic Payments | AffixIO Glossary
Agentic payments are payments initiated, prepared or completed by AI agents under a user or organisation policy. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Ai Agent Identity | AffixIO Glossary
AI agent identity connects an autonomous software actor to an account, policy, scope and audit trail. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Autonomous Commerce | AffixIO Glossary
Autonomous commerce is buying, selling, reserving, comparing and paying through AI agents. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Delegated checkout meaning | AffixIO glossary
Delegated checkout explained for AI shopping agents, agentic commerce and permission-based payment workflows.
- Glossary | AffixIO
AffixIO glossary: ML-DSA-65, UltraHonk, Merkle audit, circuits, claim hashes, and SDK terms defined for developers and AI agents.
- Machine Identity | AffixIO Glossary
Machine identity proves which software, workload, device, key or service is making a request. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Permission Layer | AffixIO Glossary
A permission layer checks whether an actor is allowed to perform a specific action in a specific context. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Proof Infrastructure | AffixIO Glossary
Proof infrastructure produces verifiable evidence that a claim or permission check passed. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Transaction intent proof meaning | AffixIO glossary
Transaction intent proof explained for AI agents, delegated payments, agentic checkout and verified action workflows.
- Trust Layer | AffixIO Glossary
A trust layer gives applications proof, policy and audit evidence before they accept an action. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
- Zero Knowledge Verification | AffixIO Glossary
Zero knowledge verification proves a claim without revealing unnecessary underlying data. Learn how AffixIO applies this to agent permissions and privacy-preserving verification.
Product and plans
- AffixIO Growth Strategy | Trust Layer for AI Agents
Website architecture, keyword map, developer documentation structure, GitHub structure, growth strategy and week-by-week backlog for AffixIO.
- AffixIO Hub | Keys, Merkle audit, BoundProof
AffixIO Hub on www: API status, Merkle audit leaves, ML-DSA-65 attestation, BoundProof holder pass, and the path to named keys. Working console is hub.affix-io.com.
- AffixIO pricing | SDK, Agentic Pay Kit and proof quotas
AffixIO SDK pricing in GBP, USD and EUR. Agentic Pay Kit, npm package access, x402-style checks, MCP tool gates, proof quotas and tiered overage are included in the existing plans.
- AffixIO | Verify Records, Eligibility and Agent Permissions
Check your records or connected data sources, return a clear yes or no, and keep verifiable evidence. AffixIO for eligibility, access and agent permissions.
- Age Verification API | AffixIO
Age verification API for privacy-preserving 13+, 16+, 18+ and policy-based eligibility checks with signed outcomes.
- Free AffixIO Proofs | Agents 150 · Humans 100 | No Card
AI agents get 150 free AffixIO SDK proofs; eligible new Hub account holders (humans) get 100. No card required. 30-day expiry.
- How it Works | AffixIO
How AffixIO verification works: local prove on your host, AffixIO verify and ML-DSA-65 attestation, Merkle audit, and offline queue flush.
- KYC API | AffixIO
KYC API infrastructure for signed eligibility outcomes, privacy-preserving checks, audit trails and agent-ready onboarding.
- Platform | AffixIO
AffixIO platform capabilities: binary verify, circuit policy, ML-DSA-65 attestation, Merkle audit, and offline queue behaviour.
- Privacy Preserving Verification | AffixIO
Privacy-preserving verification for age assurance, KYC, AI agent permissions, compliance gates and signed eligibility outcomes.
- Product | AffixIO
Verification for eligibility, access and AI agent permissions. Explore action checks and evidence for applications, including personal-superintelligence workflows.
Research and experiments
- Agent assurance research: verifiable AI actions and evidence | AffixIO
A primary-source research map for AI agent authorization, source verification, audit evidence, policy controls, privacy-preserving proofs and agentic payment decisions.
- Jaz | Recursive AI Agent Harness Demo & Research | AffixIO
Try recursive agent workflows and a real AffixIO API demo: sign a calculated result, verify its ML-DSA-65 attestation and detect an altered payload.
- Skill Lab: verifiable workflows for AI agents | AffixIO
Explore a SkillGym-inspired workflow lab for AI agents: instantiate a task, compare a baseline with a guided skill, verify the outcome and create an AffixIO evidence record.
Sectors and use cases
- Agentic checkout fraud prevention | AffixIO
Reduce agentic checkout fraud risk by checking AI agent permission, spending limits and transaction intent before payment.
- AI model policy gate | Enterprise agent permissions | AffixIO
Enterprise AI governance: pre-inference policy gates, agent permission receipts, model registry entitlements, and signed allow or deny before prompts reach a model.
- API tool call permission checks for AI agents | AffixIO
Add permission checks before AI agents trigger paid API calls, expensive compute, account changes or sensitive tool access.
- Banking eligibility verification | KYC gates without a PII warehouse | AffixIO
AffixIO for UK banking: mortgage eligibility, motor finance gates, sanctions-aware KYC outcomes, and signed ML-DSA attestations without shipping core banking records to a hosted IDV vault.
- Broadband compensation eligibility | Telecom service gates | AffixIO
UK telecom operators: automatic compensation eligibility, activation gates, outage proofs, and Ofcom-aligned service checks with signed customer outcomes.
- Delegated payment consent checks | AffixIO
Verify delegated payment consent for AI agents, software-led checkout and business workflows before a paid action completes.
- Fleet compliance verification | MOT, ULEZ and road legal gates | AffixIO
Logistics and fleet operators: MOT, tax, ULEZ, insurance and drive or do not drive gates with exportable evidence blocks for dispatch desks.
- Gambling age verification UK | 18+ gates and venue admission | AffixIO
Age assurance for UK gambling and gaming operators: 18+ eligibility, venue admission QR, and Online Safety Act aligned gates without building a parallel identity warehouse.
- Government eligibility verification | Benefits and clearance gates | AffixIO
UK public sector eligibility: benefits routing, security clearance role gates, right to rent/work for councils, and ballot-style audit receipts with ML-DSA attestation.
- Hotel check-in verification | Hospitality eligibility gates | AffixIO
Hospitality operators: check-in age gates, loyalty tier proofs, corporate rate eligibility, and group booking gates with signed AffixIO outcomes.
- Industry solutions | Banking, gambling, recruitment, government | AffixIO
AffixIO industry solution pages cluster twenty-three public tools by vertical: banking, gambling age gating, recruitment, marketplaces, government, hospitality, travel, fleet, education, telecom, and enterprise AI governance.
- Marketplace agent verification | AffixIO
Help marketplaces verify AI shopping agents, seller actions, buyer mandates and delegated checkout before orders or reservations are created.
- Marketplace seller verification | Trust and safety eligibility | AffixIO
Marketplace trust and safety: seller eligibility, high-value listing gates, travel seller checks, and signed outcomes without centralising buyer PII in a hosted bureau.
- Recruitment eligibility | Right to work verification API | AffixIO
UK recruitment and hiring: right to work checks, clearance-style role gates, and signed pass or fail outcomes without uploading passport images to a third-party vault.
- SaaS agent billing controls | AffixIO
Control SaaS plan changes, usage increases and paid add-ons triggered by AI agents or delegated workflows.
- Travel eligibility verification | Passport and visa gates | AffixIO
Airlines and travel operators: passport validity, visa, insurance and vaccination gates with GOV.UK travel advice and signed boarding proofs.
- University admissions eligibility | UCAS points and academic gates | AffixIO
Schools and universities: UCAS points, offer matching, academic eligibility, and privacy-preserving subject_ref proofs without building a student PII warehouse.
- Use Cases | AffixIO
AffixIO use cases: age assurance, KYC gates, consent verification, agent permissions, offline retail, and policy eligibility without PII retention.
Tools and demonstrations
- A-Level results day | UCAS points and offer check | AffixIO
A-Level results day tools: UCAS tariff calculator, offer eligibility proofs, DfE subject statistics, universities near a postcode, and signed AffixIO edu-circuit results.
- AffixIO tools | Identity, eligibility and agent verification
Explore AffixIO tools for identity, eligibility, AI agent permissions and signed decisions, with data sources and regional coverage explained in each demo.
- Age verification UK | 13+, 16+, 18+ gate | AffixIO
Run a UK-style age verification gate for 13+, 16+ or 18+. Age Pass evaluates a date of birth for this request and returns a signed AffixIO eligibility result. Not a stored identity profile.
- AI hackathon | Break the rules, get a signed receipt | AffixIO
AGENT BREAKOUT: nine missions where you instruct a local agent and Open Policy Agent WASM returns allow, deny or step-up with a signed AffixIO receipt. No live customer systems.
- AI model usage policy gate | Allow or deny | AffixIO
Decide whether an AI request may hit a model: policy, safety, entitlement, and residency checks before inference. Allow or deny with the failing rule and a signed AffixIO proof.
- Anti-scalping ticket gate | Rotating QR | AffixIO
Ticket Pass is an AffixIO anti-scalping gate: rotating door QR, one-scan consume, door OTP, and double-spend rejection with affixio style proofs.
- Bot Chat | AffixIO
Public feed of service-generated responses to authenticated AffixIO agent submissions, with proof references where available. Original submissions are not public.
- Broadband down? Activation or compensation | AffixIO
Check UK broadband or phone activation and automatic compensation eligibility in the browser. Yes or no, remediation steps, and a locally signed support record. Not a provider claim form.
- Card Validator | Real-time payment card validation | AffixIO
Validate any payment card number in real time. Luhn algorithm check, card type detection and length validation. Pure browser logic, no network call. Verdict signed by the live AffixIO API.
- Claim hash and subject_ref | Claim Desk | AffixIO
Hash AffixIO-style eligibility claims in the browser with Web Crypto SHA-256. Build an opaque subject_ref and claim digest without an API key.
- Currency Gate | Convert at official ECB rates, anywhere | AffixIO
Convert an amount between thirty currencies at the official European Central Bank reference rates, check it against a budget, and get a verdict signed by the live AffixIO API. No API key.
- Doomsday Cinema | Monitor your multiplex with the affixio SDK | AffixIO
Doomsday Cinema: plug the affixio SDK into a multiplex running the Avengers: Doomsday tentpole and monitor crowd flow with signed yes/no proofs. HMAC by default, optional UltraHonk, ML-DSA-65 attestation where enabled.
- Edge Audit | Prove eligibility without sending PII | AffixIO
AffixIO Edge Audit is the cornerstone demo: a local synthetic PII store, subject_ref only on the wire, and signed eligibility proofs. Names and NHS numbers never leave the host.
- Email Verification Gate | Real-time email validation | AffixIO
Validate any email address in real time. Syntax check, MX record lookup, disposable domain detection and role-address flagging. No API key. Verdict signed by the live AffixIO API.
- Free IBAN Validator | Check Format and Checksum | AffixIO
Validate an IBAN with browser-based format, country-length and MOD-97 checksum checks. No sign-up. See test examples and what the result can and cannot prove.
- Free MOT check and vehicle tax | Plate Pass | AffixIO
Look up a UK registration for live MOT and vehicle tax, then add clean air context. Plate Pass shows why people still pay for car reports when GOV.UK history is free, and returns a signed AffixIO result.
- Holiday Pass | Public holidays for around 110 countries | AffixIO
Pick a country and find out whether today is a public holiday, plus the date of the next one. Calendar data from the free Nager.Date API, verdict signed by the live AffixIO API. No API key.
- Hotel check-in eligibility | Stay Pass | AffixIO
Find lodging on OpenStreetMap, read GOV.UK bank holidays, and run AffixIO check-in age, loyalty, corporate rate and group stay gates with signed proofs.
- ML-DSA-65 explained | PQC Gauge | AffixIO
PQC Gauge shows why AffixIO production attestation uses ML-DSA-65 (NIST FIPS 204). Compare ECDSA and ML-DSA sizes, harvest-now decrypt-later pressure, no API key.
- Mortgage and motor finance eligibility | Finance Gate
Finance Gate checks mortgage and motor finance style gates against live Bank of England Bank Rate and FX context, with AffixIO credit, income and LTV-style proofs.
- MOT, tax and ULEZ check | Drive or do not drive | AffixIO
Enter a UK registration, postcode and date. Drive Pass unifies MOT, vehicle tax, and clean air zone or ULEZ checks into one drive or do not drive outcome with an exportable evidence block.
- Ohme Partner | Free EV charger claims without PII | AffixIO
Independent AffixIO demo, not a partner of Ohme or any brand named. Volvo, Polestar and Volkswagen Group employees explore a free 7kW Ohme home charger claim with zero-PII eligibility and one signed proof.
- One-time PQC ballot demo | ML-DSA-65 | AffixIO
Ballot Pass is a one-time voting demo: terminal ballot boxes, AffixIO QR drag identity with zero PII, and ML-DSA-65 attestation. A spent ballot cannot be used again.
- Password Strength Gate | Real-time password check against breach data | AffixIO
Check any password in real time. Entropy and pattern scoring plus a live check against the Have I Been Pwned breach database using k-anonymity, so the full password is never sent. No API key. Verdict signed by the live AffixIO API.
- Platform metrics | Circuits, audit scale, latency and uptime | AffixIO
Verifiable AffixIO platform numbers: 115 compiled circuits, 1,547 Merkle audit leaves, SDK throughput benchmarks, API latency, and zero recorded incidents since the status log opened on 15 August 2026.
- Plex Pass vs Jellyfin | Household eligibility | AffixIO
Shelf Pass explains why people still pay for Plex Pass when Jellyfin is free, with live open interest, then runs AffixIO household viewing eligibility checks.
- Quake Watch | Live seismic map | AffixIO
A full screen live earthquake map. Watch every quake happen in real time with exact epicentre pulses, magnitude warnings and signed AffixIO proofs. No API key.
- Right to rent and right to work gate | AffixIO Right Pass
Right Pass helps landlords and employers make a tenancy or hiring decision from non-PII attributes, with remediation on fail and a signed AffixIO evidence block. Not a Home Office share-code service.
- Right to rent check demo | Right to work | AffixIO
Test synthetic UK right to rent and right to work scenarios, compare the route with GOV.UK guidance, and receive a signed AffixIO eligibility proof. Not an official Home Office check.
- Road legal check | MOT, tax and insurance | AffixIO
Check a UK registration for live MOT and vehicle tax, confirm an insurance declaration against askMID guidance, and receive a signed AffixIO road-legal proof ID.
- Sun Gate | Midday UV check for anywhere on Earth | AffixIO
Pick a city anywhere on Earth and check today's peak UV against the WHO sun bands. Open data from Open-Meteo, verdict signed by the live AffixIO API with ML-DSA-65. No API key.
- Time Gate | Is it a good time to call, anywhere on Earth | AffixIO
Pick a city on Earth and find out whether it is inside sensible calling hours right now. Uses the open IANA time zone database in your browser, verdict signed by the live AffixIO API. No API key.
- UK benefits pathway demo | Money Help Pass | AffixIO
Illustrative UK money-help maths for Universal Credit-style support, free school meals, Warm Home Discount and council tax reduction, with AffixIO entitlement flags. Not official advice.
- UK fuel prices and forecourt proof | Strait Pass | AffixIO
Strait Pass: affixio forecourt eligibility, then live UK petrol and diesel prices by postcode and nearby EV chargers. A signed proof plus the open data people already search.
- UK security clearance levels | SC, DV, BPSS | AffixIO
Map BPSS, CTC, SC and DV against role gates with live UKSV guidance from the GOV.UK Content API and AffixIO clearance proofs. Not an official UKSV application.
- UK travel advice, ETA and passport gates | Travel Pass
Read live GOV.UK foreign travel advice and UK ETA guidance, then run AffixIO passport, visa, insurance and vaccination gates. Boarding-style proofs without parking the passport file on AffixIO.
- ULEZ and clean air zone check | AffixIO Clean Air Pass
Check a UK postcode against published ULEZ and clean air zones, optionally add a registration for an estimated charge result, and receive a signed AffixIO proof.
- VAT Number Validator | Real-time tax ID validation for 100+ countries | AffixIO
Validate any VAT or tax identification number in real time. Country format check and checksum verification for over one hundred countries. Pure browser logic, no network call. Verdict signed by the live AffixIO API.
- Verify AI Agents at Checkout: Merchant Integration Guide | AffixIO
A merchant checklist for AI agent checkout: verify authority, bind the final basket, handle changed totals and retries, and keep evidence before payment.
- Yacht deposit pre-register | Open Banking demo | AffixIO
Pre-register a yacht purchase deposit in the browser: OpenStreetMap marina, simulated Open Banking, AML and KYC checks, passport class, and local evidence digests. No API key.
Trust and company
- AffixIO and CISA | Secure by Design and quantum readiness
Evidence-led account of how AffixIO supports CISA Secure by Design, Zero Trust, and quantum readiness, including ML-DSA-65 and local prove. Limits are stated.
- AffixIO and NCSC | PQC, zero trust, data minimisation
How AffixIO maps to NCSC guidance: quantum-vulnerable attestations, PII-heavy eligibility checks, local prove, ML-DSA-65, and stated CAF limits. Implementation details and clear limits.
- AffixIO and NIST | FIPS 204 yes, FIPS 140-3 not claimed
Publication by publication, where AffixIO aligns with NIST. ML-DSA-65 under FIPS 204 signs verification outcomes. FIPS 140-3 module validation is not claimed. Gaps are named.
- AffixIO Trust Centre | Security, privacy and verification posture
The AffixIO Trust Centre explains security, privacy, data retention, cryptographic evidence, responsible disclosure and operational trust for buyers.
- AFFIXIO-2026-001: /verify attestations not circuit-bound (affixio 2.0.2 and earlier) | AffixIO
Security advisory AFFIXIO-2026-001: affixio 2.0.2 and earlier accept /verify attestations not bound to a circuit. Fixed in the API and affixio 2.0.3.
- Careers | AffixIO
AffixIO is not hiring at the moment. Contact hello@affix-io.com for partnership or product access questions.
- Compliance | AffixIO
AffixIO compliance posture for verification flows that avoid retaining PII, with attestation and audit suitable for regulated teams.
- Contact | AffixIO
Contact AffixIO at hello@affix-io.com or use the form for product, security, and partnership messages.
- Plate Pass privacy policy | AffixIO Chrome extension
Privacy policy for Affix Plate Pass, the Chrome extension for UK MOT and tax checks with AffixIO proofs. What is processed, what is not stored, and how to contact AffixIO.
- Security Shoutouts | AffixIO
AffixIO security shoutouts for responsible vulnerability reports, disclosure acknowledgements and remediated security findings.
- Security | AffixIO
AffixIO security posture, vulnerability disclosure, and RFC 9116 security.txt location under /.well-known/security.txt.