The credit card bound by Etc will not be stolen. According to the inquiry, relevant public information shows that due to various security measures, it ensures that users' personal information and bank card information are not stolen. Use encrypted channel for data transmission: ETC-bound credit card information will be protected by SSL and other encryption methods during transmission to ensure the security of data during transmission. Ensure legal identity through verification: When users conduct ETC-bound credit card operations, they need to carry out identity verification such as ID card besides inputting bank card information, which can prevent criminals from violently cracking passwords and simulating bank accounts to attack. Use digital signature and other technologies: ETC system will also use digital signature and other technologies to protect the bank card information provided by users to ensure that the information submitted by users is true and will not be tampered with or forged.