How to activate Hediyen KART First, go to www.hediyenkart.com. If you do not have an account on our site, you can register in a few simple steps. After completing your registration, activate your account by clicking on the verification link sent to your e-mail address. After activating your account, add the balance to your account by entering the 14-digit code on the information slip you received with your Gift Card into the relevant field on bilginkart.com. After your balance is uploaded to your account, you can choose the product or service you want from the wide range of various brands we have agreements with and complete your shopping. You can use your balance all at once or in parts.