Phone number is for the first time customers for security check and it is mandatory.
Once you open your download link, you will be presented with an option to enter your phone number. The number you see is a placeholder and you can change that. You may choose to receive the 4 digit verification code through text or voice. At the next step, you will be able to enter the 4 digit verification code. Once the verification is complete, on the next step, you will get the key you purchased.
Failing to do so, we would be unable to complete the order and you order will be cancelled.
Please contact us if you need further assistance on this.