Merchant checkout

Let AI shopping agents reach checkout without losing control

AffixIO helps ecommerce merchants verify AI agent checkout intent, spending scope and merchant rules before delegated purchases are accepted.

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.

Before accepting an agent basket

Ask whether this agent has authority for this buyer, this merchant, this value and this moment.

BasketMatches permission
SpendWithin limit
MerchantAllowed category
TimingStill valid

For stores preparing for agentic commerce

AI shopping agents are moving from search and recommendation into action. That means checkout needs a new gate. The question is no longer only whether a card works. The question is whether the agent was allowed to make this request at all.

AffixIO gives a merchant or ecommerce app a simple verification result before the store creates irreversible state. It can be used by custom apps, commerce middleware, agencies and platforms that need agentic checkout controls without rebuilding payments.

Questions buyers ask

Where does this sit in a store?

It sits before order creation, payment capture or fulfilment. Your backend asks whether the agent action is allowed.

Does it need a new checkout?

No. It can sit beside existing checkout and app middleware as a verification step.

Why would a merchant care?

The merchant gets proof of permission, spending scope and policy match before accepting an agent-driven order.

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