self-custody

A free, open-source, secure, and self-custodial keychain.

⚠️ Nova Wallet Android moved to new repository. We have transitioned from open sourcing Nova Wallet code based on the Treasury grant completion to the full open source mode.

⚠️ Nova Wallet iOS moved to new repository. We have transitioned from open sourcing Nova Wallet code based on the Treasury grant completion to the full open source mode.

Simple Proof of Concept on P2P BTC

Lightning Node implementation for Bitcoiners

Marketplace P2P on Lightning Network

🌊 Decentralized staking and asset management

LaTex files for protocol whitepaper.

Bitcoin Tribe. A simple bitcoin wallet made to be used with Friends and Family. Lightning. Gifts and more.

Terminal-based Python tool for securely splitting a 12- or 24-word BIP-39 seed phrase into multiple share files using Shamir’s Secret Sharing.

A paranoid guide to storing root passwords and crypto seeds safely

A secure, client-side tool to broadcast a signed Bitcoin (BTC) transaction from an air-gapped wallet. Fetch UTXOs, regenerate QR codes, and submit raw hex transactions safely.

A client-side, single-file HTML tool for securely broadcasting signed XRP transactions from an air-gapped or cold wallet. Built by Paranoid Qrypto.

Track the most important documents like Whitepaper, etc. related to VaultCoin Ecosystem.

A secure, client-side tool to broadcast a signed Ethereum (ETH) transaction from an air-gapped wallet. Fetch nonce and gas fees, generate QR codes, and submit a raw hex transaction safely.

Seed generation, redundancy, descriptors