TA Preview vs NBG Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TA Preview
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Up-to-date financial information and control, anywhere, anytime, on any device. The way we spend our time is changing. We live in moments, constantly connected to people and information. Our work in treasury is also marked in moments. Keeping treasury teams connected to each other and to key information is paramount to performing time-critical tasks. A new way to interact with your treasury team. With Treasury Anywhere, teams can access information from their treasury management system at any time, using any device they have on hand – mobile, tablet, laptop, PC – to act fast. Treasury Anywhere extends key financial controls beyond the desktop, empowering treasury teams and executives with up-to-date cash, trade, and payment information for effective decision making on the move. Additionally, corporate treasury can give remote treasury professionals easy access to their treasury workstation.
NBG Authenticator
Securely approve your online purchases with your cards. This app provides enhanced payment authentication, aligning with the latest EU security regulations for a safer online shopping experience.
- Approve online purchases
- Enhanced payment authentication
- PIN and fingerprint sign-in
- Register NBG cards
- Push notifications for approval
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Discover a new secure way to shop online using your NBG cards! Now you can approve your online purchases with your cards using the new NBG Authenticator app. NBG Authenticator provides enhanced payment authentication when you make online purchases, in line with the latest EU security regulations. How it works: • sign in to the app by activating your PIN or fingerprint • register your NBG cards • each time you buy something from an e-shop with your cards, you’ll automatically receive a push notification to login to the app and approve or decline the purchase
Screenshots
Verdict
The clearest difference is update cadence: NBG Authenticator at every 2 weeks against TA Preview's every 5 months. 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.
TA Preview ships an update every 5 months, NBG Authenticator every 2 weeks. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.
| Parameter | TA Preview | NBG Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.2 (12 ratings) — better |
| Positive reviews | — | 1.4% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | ION | National Bank of Greece S.A. |
In-app purchases
TA Preview
No in-app purchases
NBG Authenticator
No in-app purchases
Questions
Is TA Preview free?
Is NBG Authenticator free?
Do TA Preview or NBG Authenticator have ads?
Which is updated more often, TA Preview or NBG Authenticator?
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