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Learn how crypto deposit monitoring uses unique addresses, finality, idempotent webhooks, and reconciliation to credit customer deposits safely.

Build AI agent payments with buyer-side policies, budgets, approvals, and customer-controlled signing, plus seller-side payment orders, finality, webhooks, and reconciliation.

Test crypto payments without risking real funds using Sandbox, testnet USDC, faucets, deterministic webhook tests, wallet recovery, and pre-launch checks.

Learn crypto payment reconciliation across business orders, payment events, and on-chain transfers with a safe script and daily and monthly checklists.

Handle underpaid, overpaid, wrong-network, and late crypto payments with clear evidence, strict order matching, refund decisions, and exception review.

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.

Collect recurring USDC payments with customer-paid invoices, clear renewal reminders, overdue handling, and verified settlement before changing service access.

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.