PayXor

PayXor is a payment infrastructure platform for Web3 apps enabling merchants to accept USD stablecoin payments across 8 chains (Ethereum, Arbitrum, Base, Polygon, Avalanche, Optimism, BNB, zkSync). Uses EIP-712 signatures for backend-authoritative pricing and smart contracts to unlock on-chain entitlements after payment verification. Charges 1% platform fee.

Key Features

• •Multi-chain stablecoin payments (8 networks)
• •Backend-signed pricing with EIP-712
• •On-chain entitlement unlocking via smart contracts
• •TypeScript SDK and REST API integration

Technologies