Some of the customers might have to wait for an hour. If you paid through a Credit card, it might take 40 minutes to be verified; once your payments are verified, it will automatically activate your account. But If your payments were transacted through CoinPayments, expect 24 hours or more to be verified. After the payments are verified, click on the website page link: https://join.nordvpn.com/order/activate/. And if you have the six code that contains digits and letters, submit the code here: https://join.nordvpn.com/activate/.