Block's Bitcoin Cold Storage solution.

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

Sync your production database (PII proof) to a secondary database (cold storage) instance for data scientists, data synthesization, data partitioning or other purposes. Supports MongoDB, MySQL, PostgreSQL, Redis with real-time sync. #hot-storage #cold-storage

Cold store small files on paper as QR codes -- PGP keys, Bitcoin keys, Tox keys or any other small files in general.

Bitcoin Paper Key generator - using a thermal USB printer and a basic linux box (like a Rrasp. PI) - Paper Wallet Generator

Provide secrets to build and release pipelines in a self service way using Hashicorp Vault.

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

IOTAcooler, the IOTA Cold Transaction Signer

Ethereum x Opendime. Cash-like physical ether. Store ether / tokens on Opendime

A Cool Wallet is a risk mitigation tool to store private keys safely.

A malware database with safety in mind.

Cold storage wallet generator for Monero

Aeroplane-mode cold wallet

Anonymous, free and easy to use, Cold Wallet - financial assets dashboard with all major (crypto-)currencies supported. Latest cross-(crypto-)currencies rates. No registration required.

Cryptocurrency Signer and Vault

A Paper wallet for Idena (DNA) Crypto currency

Siacoin cold storage app for Android.

Unrelational mapper !!! Migrated to Codeberg 🏔️ !!!

A collection of open-source and recommended tools for secure Bitcoin and crypto cold storage.