Secure Web-Based Cold Wallet Development

Supported Coins & Network

Bitcoin (BTC)

Ethereum (ETH)

Litecoin (LTC)

Tether (USDT) — only TRC20 network

Core Features

Secure Storage (cold wallet architecture)

Multi-Signature Support

Backup & Restore Options (encrypted backup for wallet keys)

Admin Panel (accessible with administrator password) to view all fiat transactions deposited.

Transaction Rules & Integrations
5. We can integrate with specified APIs/services as discussed.
6. KYC Verification — once identity is verified, there will be no transaction limits.
7. Fees — No deposit fee; withdrawal fee = custom set amount + network fee.
8. Auto Conversion — Any fiat deposited via bank transfer should be automatically converted into USDT (TRC20) inside the wallet.
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Reference Wallet

Functionality and style similar to: Leap Wallet — but adapted to above requirements.

Extra Notes

Focus on cryptocurrency-grade security best practices.

Project will be implemented in phases, starting with the wallet core.