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Mycelium Bitcoin Wallet vs Electrum: catalog facts
Mycelium Bitcoin Wallet	Electrum
Free Free to download.	Free Free and open-source software.
Android	Windows, macOS, Linux, Android
Self-custody with keys kept on the device Reproducible builds with published source	Reproducible builds signed by several independent builders Available on desktop and Android, including F-Droid
Android only Funds are lost if the backup is lost	Bitcoin only, no other coins No iOS version
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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