· Yahoo verification code not working · Yahoo verification code · Yahoo mail verification code Yahoo is one of the most renowned and prestigious names on the list of the email service provider. In today's world, it is so much important to keep your email account protected, which can be easily done by turning on the Yahoo Verification code. However, users often face difficulty when they try to seek verification code. To do this, you should make sure that your mobile number or alternate email address is correct. Apart from that, you should also make sure that your alternate email address is not blocked or email should not be in the spam folder. You must follow few steps if you want to seek for Yahoo Mail verification code.