Browse wiki · Knowledge base
Knowledge base
Start with a payment link. Integrate when you’re ready.
Workspace health & timeline ↗
Resolve payment and delivery problems.
Sandbox ↗
Test integration without a real payment.
Scheduled invoices ↗
Automate creation with a bounded budget.
Funnel analytics ↗
Measure checkout progress and confirmed payments.
Reusable payment links
Keep one address for successive merchant-issued invoices.
Why x402 PayMe
Wallet sign-in, direct USDC payments and transparent service fees.
Paid features
Add your business name and color to the payment checkout.
Payment webhooks
Confirm payment and deliver from your own system.
Getting started
Connect a wallet and create your first payment link.
Credits & pricing
Packages, payment windows and what uses a credit.
Wallets & networks
Choose a wallet and understand network selection.
Invoice API
Create invoices, retry safely and connect your app.
Agent billing API
Check balances and request credit purchases.
Payment confirmation
Know when to deliver and how to handle pending payments.
Reports
Find receipts and export confirmed payments.
Troubleshooting
Resolve sign-in, checkout and API errors.