Compare software

EnvoyMetroVault
Free

Free app; the Passport hardware wallet is sold separately.

 Free

Free and open source under the GPL-3.0 licence.

Android, iOS Android
  • Self-custody with no personal details needed
  • End-to-end encrypted Magic Backups
  • Keys stay on an offline device
  • PSBT signing over QR codes
  • Bitcoin only
  • Cold-storage features need a Passport device
  • Needs a separate phone kept offline for real air-gapping
  • Requires a watch-only wallet on another device
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-3.0-or-later
No account needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.