Cryobrick
@cryobrick
Air-gapped Bitcoin cold storage on feature phones.
Zero cost. Plausible deniability. Your keys, your control.
ID: 2003344289238306816
http://www.cryobrick.com 23-12-2025 05:58:24
11 Tweet
46 Followers
19 Following
"You educate a man; you educate a man. You educate a woman; you educate a generation". We are proud to be part of this initiative. Keep up the good work Shambhavi Soni
Thanks Paco de la India You can set your own PIN and the Wallet app can look like anything you want, not just a Compass.
Your old Nokia 3310 can now become a Bitcoin wallet. This open source wallet, Cryobrick, can be hidden on basic cellphones like any normal app, giving you private and offline custody. Play Snake and HODL on same device. - Paco de la India
Marco Chiappetta Bitcoin Lab hey so JTAG does gets you the localStorage dump for sure, but even though your get that, the wallet mnemonic is encrypted with AES-256-GCM behind a mandatory 12+ char passwd (letters, num, and symbols). So after your 15 mins you've got an encrypted blob and a brute force prblem🙃