The etc bound by credit cards can be released through business outlets, customer service telephones, online banking, etc. The specific analysis is as follows:

1. Business outlets: Just bring my ID card, driving license, etc pass and etc-bound bank card to a nearby bank outlet to apply for unbinding the etc bank card.

2, customer service phone: you can call the customer service phone of the relevant bank, and then turn to manual service, according to the mobile phone prompts for online unbinding, which is also very convenient and fast.

3. Online banking: If the owner has opened online banking, he can directly apply for etc bank card unbinding.