When you email include your Last and First Name and the email address you will use to sign up... I am online almost all the time so you can get your link very fast.
Even if you are cautious about the program, just open it with $1 to check... you still get the bonus so in the worst case you can get a free $25 (there are no fees and no minimum balances to maintain)... in the best case you get an awesome savings rate and a safe place to get a fantastic return on your savings!