Bit AD Chain announced today that it has officially launched an offline mining model. According to reports, bits will adopt the Pos mining model, bitcoin BIP layered determinization wallet (HD Wallet) technology for mining, bit dollar wallet private keys will be stored in offline wallets, completely out of line, so as to eliminate the possibility of malware attacks. Users can directly mint coins into offline wallets, through interactive dual signature, to achieve offline mining, improve asset security. Currently, there are more than 2,500 BIT global nodes, with an estimated 1 million nodes deployed worldwide.