You can activate IRIS Online Payments from NBG Mobile Banking app when you sign up. Otherwise, you can activate it any time, by going to Profile > Settings > Transfers with mobile phone >
Connected product: Choose the account you want to connect with IRIS Online Payments service.
If you want to connect IRIS Online Payments to another account later, choose from Profile: Settings > Transfers with mobile phone > Connected product.
You can transfer up to €500 per day to a friend, who is registered on IRIS Online Payments, without having their account number or IBAN, just by selecting their mobile phone number from your contacts or by adding their number.
You can make payments to online shops with QR code, by following these steps: