Seedkeeper Authenticator

Your two-factor codes should not live inside your phone. Seedkeeper PRO Authenticator turns your Seedkeeper PRO NFC card or ring into a hardware second factor. TOTP secrets and FIDO2 passkeys are generated and stored inside an EAL6+ certified secure element. They never leave the chip: no cloud backup, no copy on the device, no account to create. FEATURES • Hardware-generated 2FA codes (TOTP/HOTP), displayed with a single NFC tap • FIDO2 passkey management: list, review and delete registered credentials • FIDO PIN setup and change from the app • Add accounts by QR code scan or manual entry • Instant search across your accounts • Device information: firmware version, FIDO2 capabilities, device status • NFC settings and advanced options • Works with both Seedkeeper PRO card and ring NO CLOUD, NO ACCOUNT, NO SUBSCRIPTION No sign-up. No sync. No telemetry. The app works offline and collects no data. OPEN SOURCE App and firmware are published under a free software licence, so anyone can audit what runs inside your card. DESIGNED AND MADE IN EUROPE Built in Belgium by Satochip S.R.L. on a bank-grade secure element. REQUIREMENTS Requires a Seedkeeper PRO device (NFC card or ring) and an NFC-capable device.