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On November 19, Cobo hardware manager Lixin Liu (Cobo vault head) and BITHD manager Fruits were our guests. ChainNode AMA, on the significance of open source hardware wallets, the future of wallet products, and other topics. heated discussion

Keystore is mainly common in ethereum wallet apps (bitcoin is similar to ethereum Keystore) mechanism is BIP38), which is obtained by re-encrypting the private key with the wallet password. Text or JSON format storage. In other words, the Keystore needs to be decrypted with the wallet password before it is equivalent to a private key. Therefore, the Keystore needs to be used with the wallet password in order to be imported into the wallet. When a hacker steals the Keystore, without the password, it is possible to break the Keystore by brute force. The password unlocks the Keystore, so users are advised to make the password a little more complex, e.g. with special characters, or at least 8+ bits and secure storage

South Korea's Upbit exchange was attacked by hackers on Nov. 27, who transferred the contents of its ethereum wallet in a single transaction 342000 ETH

Both Bitcoin and Facebook's Libra utilize the blockchain as their financial asset infrastructure. Because of the permanence of the blockchain, it is suitable for handling financial assets. If my bank's database can be wiped or tampered with at any time, or if I own shares in a company that can make arbitrary payments to any company they wish to of people issuing stock, I would not be able to trust such an organization or infrastructure with my money. The same goes for games. If people can manipulate, delete, or copy at will the items they win or buy in a game, they will hesitate to Investing time or money

imToken Chief Security Officer Blue shares how to choose an exchange and wallet to hold your crypto assets

Many of the wallets in Ethereum 1.0 were created when the best practices for wallet functionality and its security were still unclear. of. The result is that there are many different incompatible implementations. In contrast, Ethereum 2.0 has many proposed standards, such as EIP-2333, EIP-2333, EIP-2333, EIP-2333, EIP-2333 and EIP-2333. 2334, EIP-2335, EIP-2386 and EIP-2426, these standards provide the basis for the creation of the Laying the foundation for an ethereal 2.0 wallet that is compatible across implementations

In addition, respectively, Bitfinex (290,000 BTC, or $2.8 billion), Bitmex ( 274,000 BTC, or $2.28 billion), Bitstamp (242,000 BTC. ($2 billion), Okex (211,000 BTC, $1.83 billion), Kraken ( 173,000 BTC, or $1.8 billion), Bittrex (125,000 BTC, or $12.0 million), and Bittrex ($12.0 million). billion), Gemini (95,000 BTC, or $922 million). (bitcoin.com

Wasabi Wallet contributor Max Hillebrand says this is great for Bitcoin important. He says that if you own Bitcoin and regularly use a centralized exchange or other similar service, you should also consider using the Coinjoin

"It is said that the choice of business direction should meet the conditions of high frequency, just demand, and large market, what do you think? Do you think your project meets these criteria and why? If there is a lack of satisfaction, can you tell me why it's okay even if it's not?

[Rakuten Wallet launches virtual currency leveraged trading] On March 26, Rakuten Wallet announced that it has launched virtual currency leveraged trading and has launched Corresponding iOS and Android apps. Rakuten Wallet currently offers leveraged trading in 5 currencies, including BTC, BCH, LTC, XRP and ETH, with margin Up to twice as much