bitcoin client windows

how to transfer bitcoin electrum to usd?

Users of Bitcoin wallet Electrum are facing phishing attacks, according to Hackers broadcast messages to the Electrum client through a malicious server, prompting the user to update to v4.0.0, and if the user follows the prompt 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 worth about $11.6 million had been stolen from phishing attacks that faked Electrum upgrade tips. DeViable Security Labs hereby suggests that versions of Electrum below 3.3.4 are vulnerable to such phishing attacks, and users using Electrum Wallet are requested to update to the latest version of Electrum 3.3.8 via the official website (, which has not yet been officially released, and do not use the link in the prompt to avoid asset losses.

how many bitcoin wallets are lost?

Once a transaction is written into the blockchain, there is no remorse. There needs to be an idea here: Bitcoin is not stored in wallets or other places, but only on blockchains. Blockchain records every transaction you participate in, how many bitcoins you get, and how many bitcoins you pay, so you can figure out how many assets you have.