Bitpay Wallet (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for both desktop and mobile devices.

Explore the full Bitcoin ecosystem with mempool.space, or self-host your own instance with one-click installation on popular Raspberry Pi fullnode distros including Umbrel, Raspiblitz, Start9, and …

Mattermost Desktop application for Windows, Mac and Linux

An open protocol that lets users connect their mobile wallets to your DApp

The AirGap Vault is installed on a spare smartphone that has no connection to any network, thus it is air gapped. This app handles the private key.

Glif Wallet

An example implementation of offline activation for air-gapped machines using QR codes, signed and encrypted license files, and a mobile device.