Ppoeticinchainpay.hashnode.dev·6h ago · 4 min readHow to add USDT checkout to a store or SaaS appAccepting USDT payments is not only a crypto feature. For many cross-border merchants, it is a practical way to reduce card chargebacks, avoid regional payment failures, and settle faster. The importa00
Ppoeticinchainpay.hashnode.dev·6h ago · 3 min readWebhook idempotency for stablecoin checkoutA stablecoin checkout is often integrated through webhooks. The checkout provider detects a transaction, sends an event to the merchant backend, and the merchant system marks the order as paid. That s00
Ppoeticinchainpay.hashnode.dev·6h ago · 5 min readDesigning a stablecoin checkout state machine that does not break ordersMost stablecoin checkout demos look deceptively simple: Create an order. Show a wallet address or QR code. Detect an on-chain transfer. Mark the order as paid. That is enough for a demo. It is not e00
