Zheng Shangse: The canola option contract has been considered and adopted, effective from the date of listing of the rapeseed meal option contract. Canola option transaction fee is charged at 0.8 yuan / hand, free of the daily closing of the transaction fee. Exercise (performance) fees charge the same standard as option trading fees, exercise (performance) after the new futures position does not charge fees.

Using USDT is quite simple and can be used to buy Bitcoin and other virtual currencies on trading platforms such as Poloniex or Bittrex. Similarly, USDT can be converted through the wallet trading system recognized by Omni Layer. Even though some other wallet systems and trading platforms charge a fee, Tether does not charge transaction fees and only charges a small fee when converting between USDT and US dollars.

Transaction fee restrictions. Where necessary, the Central Bank may charge a tiered fee for DCEP exchange, no charge for small, low-frequency exchanges, and higher fees for large, high-frequency exchanges and transactions.

According to its website, Circle Invest does not charge a transaction fee, but instead profits from the difference between buy and sell, which is between 1.5% and 2%.

IPFS Weekly Report 31 . . . Distributed two-factor authentication applications on Textile and IPFS.

The latest version of UBTC Electrum Light Wallet v3.2.8 is available.

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.

According to news on Reddit on December 27th, Electrum's wallet was hacked and nearly 250 bitcoins ($937,000) were maliciously stolen, coinelegraph reported. Electrum later confirmed that the attack included creating a fake version of the wallet and tricking users into providing password information. Reddit user u/ normal_rc that hackers set up a large number of malicious servers. Electrum responded on Twitter today that "this is a persistent phishing attack against Electrum users" and implored users to check the effectiveness of the resources they log on to.

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 (electrum.org), which has not yet been officially released, and do not use the link in the prompt to avoid asset losses.

Users of Bitcoin wallet Electrum are facing phishing attacks, according to Johnwick.io. 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 worth approximately $11.6 million had been stolen from phishing attacks that forged Electrum upgrade alerts. Devi 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 Electrum3.3.8 via the official website (electrum.org), which has not yet been officially released v4.0.0, and do not use the link in the prompt message to avoid asset losses.