Cake Wallet
An open-source wallet for Bitcoin and privacy-focused assets.
Wallets & custody
Public crypto repository written primarily in C.
KeystoneHQ/keystone3-firmware is a public GitHub repository with C as its primary reported language. GitHub reports 228 stars and 92 forks at the latest snapshot. Its topics include bitcoin, ethereum, hardwarewallet, solana, wallet. Read the repository documentation, license and current issues before using the software.
The best open source hardware wallet
Popularity comes from GitHub stars. Seven-day growth appears after a full week of local snapshots; this is our collection, not GitHub’s official trending chart.
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Website responded to the check. Checked 12 Oct 2026.