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Electrum

Desktop and Android Bitcoin wallet

We reviewed Electrum using 4 official and public sources. The notes below focus on custody, recovery, and security trade-offs.

Electrum is transparent and technically capable, but its Bitcoin-only scope, server model, native seed format, and Lightning recovery nuances require a more technical operating model.

Electrum
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Good fit if you need
  • Bitcoin users who value open source, signed releases, and advanced wallet control
  • users comfortable with server, seed-format, and Lightning tradeoffs

Key specifications

Brand
Electrum
Role
Consumer Wallet
Custody
Self Custody
Platforms
WindowsMacosLinuxAndroidTails
Networks
bitcoinlightning
Pricing
Free

Free to download and use

Backup and keys

Lightning channels and wallet-specific state need separate recovery research from on-chain seed recovery.

Key setup
Seed Based HdGenerated KeysImported KeysWatch only
Backup options
paper backup of seed phraseencrypted wallet-file backupprivate-key backup for imported wallets
Security and privacy

Bitcoin self-custody with local encrypted key material and external server privacy/availability exposure; users must verify signed releases and protect seed/password backups.

Encrypts keys locally
Yes
Privacy note
The server model and optional Nostr/swap infrastructure deserve specific privacy review; do not infer privacy from self-custody alone.
Who runs it

Third-party providers can affect uptime, privacy, and recovery. They are documented here for context, not as ranking points.

  • Electrum servers (Indexer; KYC: Not Required)
  • TrustedCoin (Other; KYC: Provider Dependent)
Affiliate
No affiliate relationship recorded

Sources we checked

4 sources reviewed, with 4 documented claims tied to specific fields.

  • Electrum FAQ

    Electrum documents that its seed can restore the wallet, that the password cannot be recovered, and that imported/watch-only wallets have different backup requirements.

  • Electrum Seed Version System

    Electrum uses a native seed-version system to derive keys and addresses from its seed phrases.

  • Electrum repository

    The official public repository contains Electrum source code; the project is distributed under the MIT license and publishes reproducible signed executables on its official site.

  • Electrum release notes

    The release notes show current 4.8.0 activity and recent security fixes.

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