ICPay is a crypto payment processor built on Internet Computer infrastructure enabling developers and businesses to accept cryptocurrency payments with sub-2 second settlement and 0.5% transaction fees. ICPay supports multi-chain payments across multiple blockchains, providing a unified SDK for payment intents and wallet connections. ICPay offers pre-built widgets including payment buttons, tip jars, paywalls, and donation thermometers. ICPay implements X402 payment workflows, relay payments, and programmable transactions for revenue splits and escrow. ICPay leverages Internet Identity for passwordless authentication and includes optional fiat onramp via Transak.
