I am pretty sure.
No, this is an email key code only.
It verifies an email address.
the ' and shift key (:
it will send an email too you and give you a key just to make sure you are using your own email address.
if you mean to log in, go to your email and there should be a new email. open it and copy and past the verification key into the lag in on minecraft.net
it is verification check.
The verification key is in the email that you are sent when you upgrade to a premium account.
Hold down shift key and then press the number 2
You will receive a link, along with the product key via email upon purchase.
Look for the BCC ("Blind Carbon Copy") key in your outgoing email...
via email, there is a clue in the question