Electrum Lightning

Dynamic . . . Electroneum has partnered with Cellcard, Cambodia's mainstream network operator.

A new version of Electrum Wallet v0.18.16 was released.

Qtum Electrum synchronously updates electrum-related code and releases v0.18.9.

Bitcoin desktop wallet client Electrum has released a 4.0 beta version, adding several important updates, including support for the Lightning network, nearly a year after the previous version of Electrum, 3.3.8 (last July). In the 4.0 beta version, Electrum mainly added features such as PSBT (partially signed Bitcoin transactions), Lightning Network, watchtowers (暸 watchtowers) and Submarineswaps (subliminal switching). (Github)

iOS Wallet Electron (not Electrum!) QT (using the new code base)

The Healthy Security Lab is concerned that Nearly 250 bitcoins have been stolen in a recent hacking attack on an Electrum wallet. This attack, confirmed by Electrum, involves creating a fake version of the wallet to trick users into providing password information. Electrum responded on Twitter that "this is an ongoing phishing attack on Electrum users and advised users to download wallet apps from the official website" and that The Healthy Security Lab advised users not to install an unknown source of Electrum wallets to avoid being tricked.

Lesson 1: Third-party Electrum servers can link your two transactions together. This can be avoided by running your own Electrum server, supported by your own full node.

If you connect a lightning network node with your phone, open the Zap Wallet client and the QR Code on the page will connect. The app prompts you to fund your own nodes first, and then open the channel freely.

If you want to install class-dump on your Mac, open a new terminal and run the following.

The main reason for the Trezor vulnerability is that it does not have built-in multi-signature functionality, so its multi-signature implementation is to support Electrum extension. This led to an attack on electrum, and Trezor was affected.