Payment infrastructure

A verification layer before agent-initiated payment actions

AffixIO gives PSPs and payment infrastructure teams a verification layer for AI agent intent, delegated authority and payment policy checks.

Wallet promptMerchant APIAffixIO decisionPayment workflow

BoundProof Agent

Give every AI agent its own proof area before it acts.

Provision a persistent BoundProof Agent, check its proof allowance and give a reviewer a scoped AffixIO Hub code. Trial and paid access follow the current billing status of that agent area.

  • bpa_ agent key first. SDK key access depends on an active trial or subscription licence.
  • Authorised payment. An authorised agent can use the documented API payment flow. Human payers use hosted Stripe Checkout. Payment-provider authentication may still be required.
  • Scoped Hub view. The BP code opens only that agent's own area, usage and proof status.
Starter paid access From £19/month

Provision the agent, check its licence and allowance, then request an SDK key through the documented flow.

What a provider can prove

Authority

The agent request matched delegated permission.

Scope

The value, merchant and action stayed inside policy.

Timing

The permission had not expired when checked.

Outcome

The payment workflow received a signed yes, no or review decision.

AffixIO belongs before payment execution, not as a replacement for the rail. That makes it useful for PSPs, wallets, merchant platforms and orchestration teams that need a narrow decision layer for agentic payments.

Questions buyers ask

Is AffixIO a PSP?

No. AffixIO verifies agent authority and intent before the payment provider or merchant stack continues.

Can PSPs use this with existing APIs?

Yes. It can be called by merchant middleware, orchestration layers, wallet services or backend services.

What is the buyer value?

A clearer evidence record for why an agent-driven payment action was allowed, denied or sent to review.

Free proof allocations

Agents get 150 free proofs. Humans get 100. No card required.

AI agents receive 150 free AffixIO SDK proofs on BoundProof Agent provision. Eligible new Hub account holders (humans) can claim one allocation of 100 free SDK proofs to test AffixIO verification, agentic payment checks, transaction intent proof and signed yes, no or review outcomes.

Terms: one allocation per account holder, per person or business owner. No card is required. Proofs expire after 30 days. Duplicate, shared, automated or abusive signups may be refused or removed. Agents: /boundproof/agent/. Humans: Hub onboarding with offer params.

See free proofs split