CVVkey vs OneJN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CVVkey
This app enhances online transaction security by providing dynamic CVV codes and card controls. It helps prevent fraud by offering an extra layer of authentication for your financial cards. Availability depends on your bank or financial institution.
- Dynamic CVV2 codes
- Card controls
- Enhanced transaction authentication
- Online fraud prevention
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Preventing Online Fraud Dynamic CVV2 Card Controls Enhanced Transaction Authentication *Available for participating banks and financial institutions. Please check with your card issuer if eligible for CVVkey.
OneJN
Streamline your financial interactions across multiple JN companies with a single digital identity. This app simplifies onboarding, account management, and transactions, offering a secure and convenient way to access banking, insurance, and investment services.
- Unified digital identity for JN companies
- Simplified onboarding and KYC updates
- Access to banking, insurance, and investments
- Apply for unsecured loans
- Earn loyalty rewards
- Secure data encryption
- Financial well-being tips
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ONE JN Passport Connected to serve you better. ONE way of onboarding. ONE way of engaging. ONE way to serve. ONE JN Passport - Easy Movement Across all JN Companies. Your one-time sign up will enhance your experience when doing business with JN Bank, JNGI and JN Life Insurance. Your journey from onboarding, to accessing information, applying for unsecured loans, conducting transactions and ultimately earning loyalty rewards, will be easy to use, convenient and secure. You will be recognised at JN Bank, JNGI and JN Life insurance - no need to submit personal information again and again. Download the ONE JN Passport App today. Apple users can use their phones to download from the iTunes Store Once you sign up and create your ONE JN Passport profile, you will be able to access the JN suite of benefits. You will need a valid government-issued ID and a Tax ID number to get started. Access to JN Group products and services, all in one place, starting with JN Bank, JNGI and JN Fund Managers Open new JN savings accounts, update your KYC information Save time when doing business with select JN Financial companies Convenient and advanced data encryption helps to ensure your information is secure Tips for your financial well being. Online support (live web chat)
Screenshots
Verdict
The clearest difference is rating: CVVkey at 5.0 against OneJN's 4.5. OneJN's advantage is ratings volume (264 vs 2). On price, update cadence, ads and in-app purchases 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.
CVVkey holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: OneJN has 264 ratings behind it against 2, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 7, 2026.
| Parameter | CVVkey | OneJN |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.5 (264 ratings) |
| Positive reviews | — | 23.3% of reviews |
| Number of ratings | 2 | 264 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 148 MB |
| Age rating | 12+ | 4+ |
| Developer | Keyno, Inc | JN Bank UK |
Customer experience
CVVkey
OneJN
In-app purchases
CVVkey
No in-app purchases
OneJN
No in-app purchases
