Enabling External Platforms to Accept Instant ICP and ICRC Payments

Integrating cryptocurrency payment gateways into web applications often forces developers to manage complex nodes, private keys, and fragile indexing servers.

ICPay provides clean, canister-native integration endpoints that allow developers to accept payments directly on the Internet Computer.

───────────────

Core Technical Architecture & Mechanisms

───────────────

1. Inter-Canister Payment Calls

Third-party Motoko and Rust canisters interact directly with ICPay backend actor methods to initiate and verify user settlements.

2. Deterministic Memo Tracking

Attach unique numeric memos to invoices for automatic programmatic reconciliation upon ledger finality.

3. Headless Checkout Verification

Query payment settlement status via public query endpoints without incurring cycle costs or requiring privileged secrets.

$ICP #ICP #Developers