Blog

There is no single best chain for stablecoin payments. Compare payer-side fees, finality, and wallet distribution, then accept a set of chains and match each transfer to an order.

Use x402 for HTTP-native agent payments, but keep merchant-side order state, policy, finality, webhooks, and audit trails separate.

Build USDC subscription payments with recurring invoices, payer-initiated checkout, and verified subscription settlement events.

Accept USDT payments with chain-specific instructions, exact order matching, confirmation tracking, and verified webhook fulfillment.

Build reliable crypto payment webhook handling with raw-body signature verification, event deduplication, idempotent fulfillment, and replay-safe recovery.

Accept USDC payments into merchant-controlled wallets with payment orders, chain monitoring, finality, and reliable webhook fulfillment.

Compare custodial gateways, direct wallet transfers, and non-custodial payment infrastructure for reliable stablecoin collection.

A practical model for confirmations, reorgs, finality, and merchant fulfillment.