PUKK is a credit system that gives credit card holders discounts at the most amazing places. The discount will be a credit that everyone can use to shop for fun things in the PUKK app.
What you do is the following:
1. Download the PUKK app
2. Register and your debit or credit card in the app.
3. Then do what you normally do and your phone will collect money in the process!
The system works for all debit and credit cards issued in Iceland!