Electrum Wallet The classic Bitcoin desktop wallet (since 2011). Python, lightweight, mature. Repo: . Features - Multi-platform : Linux, macOS, Windows, Android. - Light-client by default (Electrum protocol → ElectrumX, electrs, or Fulcrum servers). - Hardware wallet support : Trezor, Ledger, Coldcard, KeepKey, BitBox. - Multisig support. - Lightning (in newer versions, optional). - Plugin system . - 2FA via TrustedCoin (custodial 2-of-3 multisig service). Server choice By default connects to public ElectrumX servers. For privacy: - Run your own electrs / Fulcrum. - Configure Electrum to conn…