The best approach is to use Electrum Personal Server, but this is an advanced option and is not without its own dangers.
electrum 3.3.2 not connecting to server
Users of Bitcoin wallet Electrum are currently facing phishing attacks, according to the Devi Security Lab. Hackers broadcast messages to electrum clients through a malicious server, prompting the user to update to v4.0.0, and if the user is prompted to install this backdoor-carrying client, the private key is stolen and all digital assets are stolen. At the time of writing, at least 1,450 BTCs (stolen by one user, antimalware firm Malwarebytes and Electrum) had been stolen in phishing attacks that faked Electrum upgrade tips, with a total value of approximately $11.6 million. It is worth mentioning that electrums below version 3.3.4 are vulnerable to such phishing attacks, and users of Electrum wallets are requested to update to the latest version of Electrum3.3.8 via the official website (electrum.org), which has not yet been officially released, and do not use the links in the prompts to avoid asset losses.
Wallet history can be obtained from a central server, such as an Electrum server, but each address uses a new Tor circuit. A closely related idea is to connect the Electrum servers in the onion routing network together. When creating such a scenario, care should be taken to avoid time correlations that link addresses together, otherwise the server might use the fact that the requested addresses are time-close to each other.
Because transcoding ASICs consumes less power and is smaller, Facebook hopes to save money by connecting as many chips as possible to a single server. High density GPv2.
Bitcoin Wallet Electrum now supports Lightning Online Payments According to Coindesk July 11th, Bitcoin Wallet Electrum now supports Lightning Web Payments. It has previously been reported that Bitcoin Wallet Electrum has released a beta version of Electrum 4.0, adding support for the Bitcoin Lightning Network.
Chain News, lightweight Bitcoin Wallet Electrum announced that the next version will support Lightning network payment, implemented using Python, Electrum as a Lightning network node, wallet users do not need to run lightning network nodes to make payments, electrum lightning network nodes have been merged into the Electrum master branch.
At this point the transaction is broadcast out, waiting for the blockchain to complete synchronously, the sending address receives the corresponding assets.
JoinMarket can interact with a Bitcoin Core full node to get the history of your wallet in a private way. You can also choose how to use the Electrum server, but you do not encourage regular users to use it. There are also plans to replace the Electrum interface with one that uses client block filtering.
At this time, the SPV-based Electrum wallet became the new favorite of Bitcoin players. Especially for small partners who are new to Bitcoin, editors recommend using electrum wallets.
You buy bitcoins anonymously with cash and send them to your Electrum wallet.