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Self-hosted payment portal with 402/403 protocol and blockchain payment verification. Each user runs their own server with their own RPC nodes. 🔗 Create paid links with automatic payment verification 💱 Multi-currency support - Accept ETH, SOL, USDC, etc. on one link 🔄 Subscription links with recurring payments ⛓️ Multi-chain support (EVM chains + Solana) 📱 QR codes with wallet deep links (Solana Pay, EIP-681) 🔔 Webhook notifications for payment and subscription events 🔒 Standard 402/403 payment protocol 🚀 Simple API, easy to integrate 💻 Self-hosted - you control everything
