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.
electrum receving fees
UBTC Electrum supports transfer-to-contract UI interface (test chain)
The fact that not many people know is that Esplora is bundled with a based and optimized Electrum server. This Electrum server is derived from Electrs and is now maintained separately by the Blockstream engineering team. Over the past two years, Esplora has become one of the fastest and most scalable Electrum server solutions available for Bitcoin due to continuous updates and performance optimization. Esplora is also the only Electrum server that supports liquid networks.
Therefore, a good wallet can choose the fee to set. Electrum went a step further, leaving the choice of fees to the user. Users can choose between one Satoshi per byte and about 30 Satoshi per byte.
When Electrum wallets are synchronized with malicious servers, they are instructed to "update" clients provided by hackers, resulting in the loss of assets contained in older versions. Previously, in December 2018, Electrum.
It's important to transfer the BTC from your original Electrum wallet (to a new Electrum wallet, a new wallet generated by a new monemone, and back it up), which is important to prevent possible BTC loss.
Electrum is another popular Bitcoin wallet that has been around for nearly a decade. Electrum Bitcoin Wallet has been available for all devices since 2011 and was one of the most widely used wallet applications before other alternatives emerged. There are still a lot of people who are still swearing at the Electrum wallet.
Wen Hao believes that, mainly Ethereum's TPS and Gas (miner's fee) restrictions, many teams want to do DAPP development, but are stuck in the Ethereum network, can not solve this problem, TPS performance is too low, for DAPP is not feasible. For example, play a card game, if three minutes did not respond, should no one play.
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.
Like Bitcoin's core wallet, Electrum Wallet allows users to control their own funds and private keys. Electrum wallets' private keys can also be exported and used on other supported wallets to access funds. Electrum apps are available for Windows, Linux, OSX and Android, but do not support iOS and browser clients.