About

Stablecoin payments, simplified

Unsu Pay is a developer-first payment gateway for creating hosted stablecoin invoices with no account registration, no KYC documents, and no identity verification.

NetworksEthereum · Base · TRON

AssetsUSDT · USDC · USDS

IntegrationJSON over HTTPS

Built for direct integration

A merchant backend creates an invoice with an amount and its wallet addresses, redirects the customer to hosted checkout, and polls the authenticated status endpoint until the invoice is paid or expired.

Clear pricing

Unsu costs $39 for 30 days and includes up to 500 paid invoices. There are five supported asset-and-network payment methods.