// GLOSSARY -- PAYMENTS & FINTECH

What is Merchant Onboarding?

1 min read Updated

Merchant onboarding is the process of enabling a business or service to accept cryptocurrency payments — including wallet setup, payment integration, compliance verification, and configuration of accepted tokens and settlement preferences.

WHY IT MATTERS

For the agent economy to function, services need to accept agent payments. Merchant onboarding in crypto is significantly simpler than traditional payment acceptance — deploy a wallet address and you can receive payments. But practical onboarding involves more: payment verification, settlement preferences, and tax reporting.

x402 simplifies merchant onboarding for agent payments. A service adds x402 middleware to their API server, specifies a wallet address and price, and agents can pay automatically. No payment processor partnership, no merchant account, no multi-week approval process.

For agents as merchants (services sold by agents to other agents), onboarding is even simpler — it's just deploying a smart contract or API with payment verification. The entire merchant stack can be automated.

HOW POLICYLAYER USES THIS

PolicyLayer helps manage agent-merchant relationships — maintaining approved merchant lists, verifying merchant identities, and controlling which services agents can pay for based on merchant category and trust level.

FREQUENTLY ASKED QUESTIONS

How easy is it to accept agent payments?
With x402, it's adding middleware to your API server. With direct crypto, it's publishing a wallet address. The technical barrier is very low. Compliance and tax reporting are the more complex parts.
Do merchants need to hold crypto?
Not necessarily. Services like Coinbase Commerce and Circle can auto-convert crypto payments to fiat. Merchants can accept USDC and receive dollars in their bank account.
How does merchant verification work for agent payments?
In the current early stage, it's mostly trust-based or reputation-based. As the ecosystem matures, expect merchant attestation services, on-chain reputation systems, and curated registries of verified agent-accepting services.

FURTHER READING

Enforce policies on every tool call

Intercept is the open-source MCP proxy that enforces YAML policies on AI agent tool calls. No code changes needed.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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