Tag
#cold-storage
24 repositories
Repos
geewallet is a non-custodial, minimalistic & pragmatist opensource crossplatform lightweight brainwallet to hold the most important cryptoassets in the same application with ease & peace of mind
Bitcoin Paper Key generator - using a thermal USB printer and a basic linux box (like a Rrasp. PI) - Paper Wallet Generator
gwallet is a minimalistic and pragmatist opensource lightweight crossplatform brainwallet for people that want to hold the most important cryptocurrencies in the same application with ease and peace of mind
Bitcoin storage solution that supports offline storage without the need to purchase specialized hardware
Ethereum x Opendime. Cash-like physical ether. Store ether / tokens on Opendime
Secure Live Boot Linux Environment For Bitcoin Paper Wallet Generation
A client-side, single-file HTML tool for securely broadcasting signed XRP transactions from an air-gapped or cold wallet. Built by Paranoid Qrypto.
Offline-first React Native app for splitting BIP39 seed phrases into Shamir secret shares and exporting them as printable QR code cards. Information-theoretic security over GF(256). Optional PIN encryption, FaceID vault, and HD wallet derivation. No servers, no telemetry.
Securely create and print paper wallets for cold storage of all major cryptocurrencies.
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.
A secure, offline tool for backing up your Bitcoin seed phrase. Instead of writing your words directly, record grid coordinates split across two locations. Open source, no external dependencies, works entirely in your browser.
Client-side Ethereum paper wallet generator. No server, no tracking — keys never leave your browser. Built with Next.js, ethers.js v6 and qrcode.