Payment Manager

About

The Payment Manager is an robust server designed for secure personal finance management. It offers military-grade encryption for storing bank card information, including AES-256-GCM and AWS KMS integration, alongside a PIN-protected access system for CVV codes. Beyond traditional finance, it provides extensive multi-chain cryptocurrency wallet support, enabling users to manage hot wallets, watch-only addresses, and integrate with hardware devices across chains like Ethereum, Polygon, Arbitrum, Base, Solana, and Bitcoin. With real-time data, portfolio tracking, and a two-step payment workflow, this tool ensures both security and control over your financial assets.

Key Features

• Military-Grade Encryption (AES-256-GCM + AWS KMS) for card data
• Multi-Chain Cryptocurrency Wallet Support (Ethereum, Polygon, Bitcoin, etc.)
• Two-Step Payments (Prepare → Confirm) and Card Controls (Lock/Unlock)
• Enterprise Security with End-to-End Encryption, AWS KMS, and Audit Logs
• Real-Time Blockchain Data, Portfolio Tracking, and Transaction History
• 0 GitHub stars

Use Cases

• Tracking and managing a diverse cryptocurrency portfolio across various blockchain networks.
• Executing secure, multi-step payment and cryptocurrency transactions with enhanced security protocols.
• Securely storing and managing multiple bank card details with encrypted access.