It is best to look for secret information from the source. The source secret message has the special function of one-to-one private chat, which can prevent the information from being leaked during the chat. For example, relying on the privatization deployment, Source Secret has realized the overall encryption of server-sender-client, and the five-dimensional deep protection of data access, communication, storage, use and management. The server does not store any data, so that the user's information is encrypted from sending to receiving. In addition, in private chat, the source secret letter has various security functions? For example, single reading, two-way withdrawal, and the data of this product is encrypted, even if the mobile phone is lost, it cannot be unlocked.