OOnline Banking

e-commerce transactions

Make your online purchases at e-shops securely and promptly using your debit and credit cards.

Shop online at e-shops in Greece and abroad

Rest assured thanks to the state-of-the-art security requirements

Ensure strong identification while shopping online

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Ensure optimum security for your online purchases with 3D secure, provided that the merchant supports the same security requirements. Before checking out, you will receive a push notification on your mobile phone to approve the transaction. Simply tap on your mobile screen to approve the transaction and you are done!

How to approve transactions via push notifications:

All you need is to download the Optima mobile app and keep push notifications activated.

If you are not using the push notifications service, at the check-out stage, enter your password and the additional one-time password (OTP) sent to your mobile.

See more about strong authentication in online shopping here.

What is strong authentication

Strong Customer Authentication (SCA) aims to further enhance the security of electronic transactions.

To complete your online purchases with strong authentication, you need to have with you the mobile phone you have registered with our bank and remember the password you have set.

How do online purchases with strong authentication work?

Step 1
When completing your online purchase, enter your Optima bank card details.

Step 2
You will receive a push notification on your mobile or tablet with your transaction details.

Step 3
You can instantly confirm your transaction with a tap! Conveniently, fast and securely!

If you have not enabled push notifications:

You will confirm your online purchase entering your password and the one-time password sent to your mobile.

For your first online purchase, in the password field, enter the password that the bank has sent you. Then, set the password you prefer to use for this card in your next online purchases.