# Card Authenticator

> Card Authenticator (iPhone/iPad app by WEX, Inc..)

- Source: https://appshunter.io/ios/app/card-authenticator/id6446494443 (this page in markdown: same URL + `.md`)
- Developer: [WEX, Inc.](https://appshunter.io/developer/480887519)
- Category: Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 46 MB
- Languages: English
- Released: 2023-06-12
- Data updated: 2026-03-12
- User reviews in markdown: https://appshunter.io/ios/app/card-authenticator/id6446494443/reviews.md

## What is Card Authenticator?

Card Authenticator is a simple, free, two-factor authentication app to keep your fuel card transactions secure. 

Once your fleet manager enables Dynamic Prompt on your fuel card, you can use Card Authenticator to generate the time-sensitive code needed to complete a transaction.

Here’s how it works:

Step 1: Generate code

Before swiping your card, open Card Authenticator to generate a code.

Step 2: Swipe card

Continue with your transaction as you normally would by swiping your card.

Step 3: Enter code

Enter the code provided from the app to complete your transaction.

Fast, easy, and secure. 

Note: You will need to know your card number and PIN or passcode to log in.


## Version history (last 1 release)

### 1.0 — 2023-06-12

No release notes.

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## More apps by WEX, Inc.

- [Benefits by WEX](https://appshunter.io/ios/app/benefits-by-wex/id400760695)
- [WEX Connect](https://appshunter.io/ios/app/wex-connect/id480887516)
- [Individual HSA by WEX](https://appshunter.io/ios/app/individual-hsa-by-wex/id486990969)
- [Chard Snyder Mobile](https://appshunter.io/ios/app/chard-snyder-mobile/id588524766)
- [CS Benefits Accounts](https://appshunter.io/ios/app/cs-benefits-accounts/id661334143)
- [MyPreTax Mobile](https://appshunter.io/ios/app/mypretax-mobile/id699646812)

All apps by WEX, Inc.: https://appshunter.io/developer/480887519

## Related topics

[card authenticator](https://appshunter.io/ios/topics/card-authenticator) · [efs card control](https://appshunter.io/ios/topics/efs-card-control)

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*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 2026-03-12.*