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Card Authenticator

Card Authenticator

By WEX

Card Authenticator is a security utility developed by WEX, Inc. that provides two-factor authentication for fuel card transactions. The app enables users to generate time-sensitive codes required to authorize payments once the Dynamic Prompt feature is activated by a fleet manager.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Fleet cardholders who require an additional security layer for fuel transactions.

What does it look like?

Key features

Dynamic Prompt Integrationstandard

Generates time-sensitive codes specifically for fuel cards enabled with the Dynamic Prompt security feature.

Transaction Authenticationstandard

Provides a secondary verification step that must be entered at the point of sale to complete a fuel purchase.

Secure Accessstandard

Requires the user to provide their card number and PIN or passcode to access the authentication interface.

How much does it cost?

free

Velocity

See all version history

Who built it?

WEX

13+ apps tracked · Finance

10-4 by WEX10-4 by WEXWEX Motorpass DriverWEX Motorpass DriverBenefits by WEXBenefits by WEXWEX CardControlWEX CardControlChard Snyder MobileChard Snyder MobileFleet SmartHubFleet SmartHubCOBRA + Direct Bill by WEXCOBRA + Direct Bill by WEXIndividual HSA by WEXIndividual HSA by WEXEFS CarrierControlEFS CarrierControlReimbursement by WEXReimbursement by WEXFleet One CarrierControlFleet One CarrierControlDriverDashDriverDash
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
3.89 · 9
App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Card Authenticator

How's the Finance market?

The rivals identified

The Analyst's Read

Key takeaways for Card Authenticator

Where is it heading?

Bottom line

This app serves as a mandatory security token generator for WEX fuel cardholders to authorize transactions via Dynamic Prompt.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Card Authenticator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Card Authenticator Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/card-authenticator

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