Notes on a private wallet
Cloud wallets vs a wallet that never leaves your phone
Synced accounts are convenient. They also create a copy of your life on someone else’s servers. Here is the quieter alternative.
How on-device encryption actually works in Passfold
Android Keystore, SQLCipher, AES-GCM, and backups you export yourself — without a Passfold cloud.
Passfold on GrapheneOS: a hardened phone, a local wallet
GrapheneOS locks down the operating system. Passfold keeps the wallet on that phone. What works well, and what we will not over-claim.