Machine payments proof

Machine payments need spending proof, not just payment rails.

Machine Payments Protocol and related rails make machine-to-machine commerce practical. AffixIO helps verify whether an agent, service or workflow is allowed to initiate the payment before money moves.

Why this search matters

Search demand is moving from pages to agents.

Machine payments can be tiny, frequent and automated. That makes caps, idempotency, replay protection and signed proof essential.

  • Machine Payments Protocol
  • MPP payments
  • machine payments
  • machine-to-machine payments
  • agent recurring payments

AffixIO answer

Proof before the agent acts.

01

Recurring machine spend

Automated services can rack up costs through loops, retries or unclear mandates. AffixIO can prove each spend event against policy.

02

Rail-neutral proof

Use AffixIO above cards, bank rails, stablecoins, PSPs or protocol-specific settlement layers.

03

Reconciliation

Signed payment decisions make finance and audit review less dependent on fragile logs.

Implementation path

Wire AffixIO at the decision boundary.

Call AffixIO before the paid action. Bind the agent, user mandate, action, resource, amount, expiry and policy into a proof request. Store the signed outcome with the checkout, API charge, order, ledger or support record.

  1. Identifyagent, owner, app and session
  2. Constrainamount, merchant, category and expiry
  3. Provesigned yes or no before spend
  4. Attachproof id to metadata and audit

Direct answers

Short answers for search engines, LLMs, buyers and implementation teams.

Does AffixIO replace MPP?

No. MPP is a machine payment rail approach. AffixIO provides pre-rail permission and audit evidence.

Why verify small payments?

Small repeated payments can become material fast. Proof, caps and idempotency reduce runaway spend.

What can be attached to a payment?

Attach proof ids, Merkle roots, decision states and policy references to metadata and ledgers.