The reserved mobile phone does not match, and the bank card bound by WeChat does not match the reserved mobile phone, so it cannot be bound.

The mobile phone did not receive the verification code when binding.

Not a bank supported by WeChat.

Please check whether "country and region" is selected correctly, and it must be the country and region where the mobile phone number belongs.

Please check whether the "Mobile Number" is correct.

Wechat or network operator maintenance, resulting in the bank card bound by WeChat not receiving the verification code. .