how to do free transactions on electrum?


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.

In this demo, SatoshiLabs' CTO Pavol Rusnak shows how to set up this feature using electrum wallets. If JavaScript is disabled in the browser, turn it on.

In August-September, Bitcoin wallet Electrum was hacked twice, and according to multiple sources, at least 1,450 BTCs worth $11.6 million were stolen from phishing attacks that faked Electrum upgrade tips.

A new repo qtum-electrum-new has been built to add qtum-related features to the latest code for Bitcoin electrum.

If everyone can execute their transactions for free, the network will be overloaded because traffic cannot be supported. To understand how such transactions occur, we need to understand some blockchain backgrounds.

Many wallets do not currently support custom fees, which can cost users a lot of fees. I strongly recommend waiting a while when there are more transactions in the memory pool, and then transfer your currency to an address where you can customize the fee. You can Google which wallets support custom fees, currently electrum and Bitcoin.

How do cryptocurrencies contract transactions play?

How do cryptocurrencies contract transactions play?

Rusnak shows how to set up this feature with an Electrum wallet. If JavaScript is disabled in the browser, turn it on.

Qtum Electrum synchronously updates electrum-related code.

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Turn on Electrum.

Turn on Electrum.

Users of Bitcoin wallet Electrum are facing a phishing attack, according to the Dev Security Lab. 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 (stolen by one user, antimalware firm Malwarebytes and Electrum) had been stolen in phishing attacks that faked Thelectrum upgrade tips, with a total value of about $11.6 million. It is worth mentioning that less than version 3.3.4 of Electrum is vulnerable to such phishing attacks, users using electrum wallets are requested to update to the latest version of Electrum 3.3.8 via the official website (, which has not yet been officially released v4.0.0, please do not use the link in the prompt message to update to avoid loss of assets.

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Electrum - Lightweight Bitcoin client.

$dir - "$homedir/.electrum/wallets"

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How to better do Bitcoin transactions to avoid losses

How to better do Bitcoin transactions to avoid losses

KYCP - a browser that shows how private Bitcoin transactions are; free similarity to the tools of Chainalysis and CipherTrace., Electrum Wallet.

The problem was not fixed. So he had to contact Electrum to highlight the urgency of the issue, and Electrum released Emergency Response Version 3.0.4 a few hours later.

Unlike using cryptocurrencies online, physical transactions are instant, free, anonymous, and do not incur transaction fees and do not need to wait for confirmation.

Planet Daily News Electrum is a world-renowned Bitcoin light wallet with a long history of supporting multi-signatures and a very broad user base, many of which like to use Electrum as a cold wallet or multi-sign wallet for Bitcoin or even USDT (Omni). Based on this usage scenario, Electrum is used less frequently on the user's computer. The current version of Electrum is 3.3.8, and previous versions of 3.3.4 are known to have a "message flaw" that allows an attacker to send an "update prompt" through a malicious ElectrumX server. This "update tip" is very confusing for the user, and if you follow the prompt to download the so-called new version of Electrum, you may get a trick. According to user feedback, because of this attack, stolen bitcoins are in the four digits or more.