To redeem a code for your subscription, please follow these steps:
Step 1: Visit this link https://www.privateinternetaccess.com/giftcard/check :
Step 2: Enter the code into the relevant text box
Step 3: Click the "I'm not a robot" checkbox
Step 4: Click the "CHECK GIFT CARD BALANCE" button
Step 5: Enter the email address that will be used for the subscription.
Step 6: Click the "REDEEM GIFT CARD" button
Step 7: Check your email for your username and password.