Electrum is an easy to use Bitcoin client. There is no waiting time when you start the client, because it does not download the Bitcoin blockchain. Optional dependencies: zbar (enables scanning QRCodes) python3-trezor (Trezor hardware wallet) Please Note: - Electrum 4.5.8 is the last supported version for Slackware 15.0. Newer versions need at least python version 3.10. - Alternatively, run newer versions on Slackware 15.0 by using the official Electrum AppImage (linked below or in Electrum.info) or by installing the SBo package Electrum-bin. Note: This build conflicts with network/Electrum-bin