# CardKey > Mobile credit and debit card management and security tool. (iPhone/iPad app by Arsenal Credit Union.) - Source: https://appshunter.io/ios/app/cardkey/id1493206221 (this page in markdown: same URL + `.md`) - Developer: [Arsenal Credit Union](https://appshunter.io/developer/443490425) - Category: Finance, Business - Price: Free - Rating: 4.60/5 from 15 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 33 MB - Languages: English - Released: 2020-01-07 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cardkey/id1493206221/reviews.md ## What is CardKey? Enjoy easy and on-the-go credit and debit card management with the CardKey app from Arsenal Credit Union. This app offers a convenient way to: • Manage your debit or credit card. • Set up alerts and controls. • Turn your cards on and off when you’re not using them. • Notify us when you’re traveling. • Report your cards as lost or stolen. • Initiate a dispute on a transaction. • Filter card transactions. • Pay your credit card bill. • Check your CU Rewards balance. • Login using your fingerprint. Card registration takes only seconds from any mobile device, and access is secure and protected by multi-factor authentication. ## Key features - Manage debit and credit cards - Set up alerts and controls - Turn cards on and off - Report lost or stolen cards - Initiate transaction disputes - Check CU Rewards balance - Pay credit card bills ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/cardkey/id1493206221/reviews.md ### 1/5 — Glitchy and inconsistent availability *2023-06-29* App is glitchy and inconsistent with assessability. I have tried to remove my card from the app due to these issues but the remove card feature does not work. ### 5/5 — Love it *2023-06-04* Arsenal always delivers; they offer comparable services to much bigger financial institutions while still staying small enough for personalized services. This app is just one example of the great service they provide. ### 5/5 — Great *2020-01-14, version 9.0.0* I love that I can control my card anywhere anytime!! Awesome job Arsenal for letting us members take control! ### 5/5 — Awesome features *2020-01-13, version 9.0.0* Love all the control I have with all on my ACU cards! ### 5/5 — Awesome Banking App *2020-01-10, version 9.0.0* Wonderful app. Extremely user friendly. ### 5/5 — Super easy to use *2020-01-10, version 9.0.0* I love managing my ACU credit and debit cards this way. ### 5/5 — Awesome!! *2020-01-09, version 9.0.0* This app has so many cool features and on-the-go support! Love it!! ## Frequently asked questions about CardKey ### How secure is CardKey? CardKey offers secure access protected by multi-factor authentication and allows fingerprint login. Card registration is also secure and protected. ### What devices does CardKey support? CardKey is available for iPhone, iPad, and iPod devices. It is designed for mobile use on these platforms. ### How often is CardKey updated? The latest version of CardKey is 31.0.0, last updated on August 14, 2023. Updates ensure continued functionality and security. ### Can I manage multiple cards with CardKey? Yes, the app allows you to manage your debit or credit cards, set up alerts, and control their usage. You can also report specific cards as lost or stolen. ### What financial institutions does CardKey support? CardKey is an app from Arsenal Credit Union and is designed to manage their credit and debit cards. It is not a general-purpose card management app for all banks. ### Does CardKey allow for transaction disputes? Yes, CardKey allows users to initiate a dispute on a transaction directly through the app. You can also filter your card transactions. ### What is the age rating for CardKey? CardKey has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content. ### Can I check my rewards balance with CardKey? Yes, you can check your CU Rewards balance directly within the CardKey app. You can also pay your credit card bill through the application. ## Version history (last 4 releases) ### 31.0.0 — 2023-08-14 *General Usability Enhancements with improvements to: - eStatement notifications - Hardened fraud mitigation - Compliance and regulatory updates - Bug fixes ### 27.1.2 — 2023-03-07 Branding update ### 27.1.1 — 2023-03-07 Branding update ### 27.0.2 — 2023-02-25 * General software updates to latest frameworks for latest security, privacy, and performance improvements. * Improvements to UI, Login, and One-Time Passcode flows. * Enhanced Enrollment Flow. * Enhanced Merchant Information in Transaction Data. ## Apps similar to CardKey | App | Rating | Price | Category | | --- | --- | --- | --- | | [Alltru Credit Union](https://appshunter.io/ios/app/alltru-credit-union/id1174511583) | 4.8 (5,122) | Free | Finance | | [SFCU CardControl+](https://appshunter.io/ios/app/sfcu-cardcontrol-plus/id6443606554) | — | Free | Finance | | [AmeriCU Cards](https://appshunter.io/ios/app/americu-cards/id919235384) | 1.5 (11) | Free | Finance | | [Nuvision Card Management](https://appshunter.io/ios/app/nuvision-card-management/id1485496570) | 2.8 (5) | Free | Finance | | [Neighbors Credit Union](https://appshunter.io/ios/app/neighbors-credit-union/id441292241) | 4.7 (4,026) | Free | Finance | | [HRCU Better Card Controls](https://appshunter.io/ios/app/hrcu-better-card-controls/id1528212659) | 3.0 (5) | Free | Finance | ## More apps by Arsenal Credit Union - [Arsenal Credit Union](https://appshunter.io/ios/app/arsenal-credit-union/id443490422) - [Arsenal Live Video Banking](https://appshunter.io/ios/app/arsenal-live-video-banking/id1472435499) All apps by Arsenal Credit Union: https://appshunter.io/developer/443490425 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*