The mailbox cannot receive the telegram verification code.

Network problem, email problem, mobile phone number problem.

1, network problem: poor network connection or blocked cable access will lead to failure to receive the verification code.

2. Mail problem: Some mailboxes or SMS service providers will identify the telegram verification code as spam or spam, which will lead to the inability to receive the verification code.

3. Mobile phone number problem: If the entered mobile phone number is incorrect or inconsistent with the number bound to the telegram, you will not receive the verification code.