NBG CY 3DS vs Optim System app
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NBG CY 3DS
Read full descriptionHide full description
Increase security for your online shopping by National Bank of Greece (Cyprus)! NBG CY 3DS is a mobile app dedicated to National Bank of Greece (Cyprus) cardholders, mandatory to be used in online card payments within the European Economic Area. It is compliant with SCA (Strong Customer Authentication) new legislation and certified for 3D-Secure v.2.0 that ensures both an integrated user experience and the highest security standards for online card payments. It is easy to make safe online card transactions using NBG CY 3DS application. 1. Download the application; 2. Log in the application using your card number in combination with your ID/Passport number; 3. Validate your registration in the application by entering the code received by SMS. Don’t forget to enable biometrics for added user experience and security!
Optim System app
Read full descriptionHide full description
Personal and business online payments with competitive exchange rates, virtual cards, and secure money-management tools — all from one WeOpsy account Bank transfers and payments. Enjoy same-day execution on local transactions with a personalized IBAN, secure global reach through the SWIFT network, and instant access to newly issued virtual cards for seamless online spending
Screenshots
Verdict
The clearest difference is update cadence: Optim System app at every 9 days against NBG CY 3DS's every 4 months. NBG CY 3DS's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NBG CY 3DS ships an update every 4 months, Optim System app every 9 days. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.
| Parameter | NBG CY 3DS | Optim System app |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 48 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | National Bank of Greece | Optim Systems, Ltd. |
In-app purchases
NBG CY 3DS
No in-app purchases
Optim System app
No in-app purchases
