TokenPocket？ These teams come from top Internet companies such as Thunder, Baidu and Huawei, and have been deeply involved in peer-to-peer communication, artificial intelligence and cloud computing for many years.

Cold wallet refers to the bitcoin storage technology developed by an information technology company that provides a secure storage solution for blockchain digital assets. The cold wallet integrates the functions of digital currency storage, multiple transaction password setting, releasing the latest market and information, and providing hard fork solutions, which can effectively prevent hackers from stealing.

Design concept:

1, the network is not secure, and any device touching the network may be attacked.

2.USB flash drive is unsafe. The USB flash drive may be infected with a virus. After the infected USB flash drive is inserted into a computer with a network, it may automatically record data and steal data through the network.

3. One person cannot be trusted, and all authorizations must be confirmed by multiple people to ensure safety.

Everyone may have an accident, so the authorizer needs to back it up in different places to ensure safety.

People may be kidnapped, so important data need to be kept in a high-security bank safe, and can only be taken out by going to the bank in person.