Platform status Outpay USDC Payments on Base: Documentation

Build with Outpay

Get Started with Outpay USDC Payments on Base Outpay Quickstart: Create a USDC Checkout Outpay Authentication: API Keys, Scopes, and Dashboard Sessions Outpay Environments: Test and Live API Keys and Base URLs Outpay Payment Concepts: Checkouts, USDC, Base, and Settlement

Outpay Developer Docs: Payment API, Checkout, and Webhooks Build Outpay Checkout Sessions with the Payment API Outpay Payment API: Read and Reconcile Paid Checkouts Handle Outpay Payment API Errors and Retries Outpay Idempotency: Safe Checkout API Retries Outpay Checkout Integration Examples: cURL, Node.js, Next.js Test Outpay Payment Integrations and Webhooks Outpay Developer Security: API Keys, Wallets, and Webhooks

Operate payments

Outpay Resources: Payment FAQs, Glossary, and Support Outpay USDC Payments FAQ for Merchants and Developers Outpay Payments Glossary: Crypto, USDC, Base, and API Terms Outpay Support: Payment Issue Investigation Checklist

Resources and support

Outpay Resources: Payment FAQs, Glossary, and Support

Find Outpay payment FAQs, crypto and API definitions, support guidance, and beta-release context for merchants and developers.

FAQ

Short answers to the questions we hear most often.

Glossary

Definitions of payment and blockchain terms in Outpay's context.

Support

Prepare a useful escalation without leaking secrets.

Outpay Production Checklist for USDC Checkout Integrations

Review credentials, payment matching, webhook reliability, operational controls, and beta limitations before accepting real customer orders.

Outpay USDC Payments FAQ for Merchants and Developers

Get concise answers about Outpay custody, Base and USDC support, API integrations, payment links, webhooks, refunds, and beta readiness.