Amex Payment Test Emulator Security & Privacy Scorecard

Android

45
Overall trust score
Unsafe
35
Security
55
Privacy

Payment data is handled with several serious unresolved weaknesses in how it is stored on the device. Sensitive information entered may not be adequately protected while at rest on the phone. This app is intended for internal testing, not personal financial transactions.

Best for

Internal testers with controlled device access

Avoid if

Personal or everyday payment use

Findings

  • 5 critical
  • 2 high
  • 3 medium
  • 2 low
  • 0 info

1 issue identified across security and privacy analysis.

Top security issues

  • RSA Private Keys Stored Unencrypted in SharedPreferences
  • Symmetric Encryption Keys Stored Unencrypted in SQLite Database
  • RSA Private Keys Embedded in Asset XML Files

Top privacy issues

  • Transaction Logs Stored Unencrypted on External Storage
  • No Screenshot Protection (FLAG_SECURE)
  • Card Profile Data Stored Unencrypted in Database

Full analysis

Amex Payment Test Emulator

com.americanexpress.android.testemulator | Version 1.0.39 (Build 15) | Scanned: 2026-02-03

Overall Security Score: 35/100 | Privacy Score: 55/100

What This Means for You

Payment data is handled with several serious unresolved weaknesses in how it is stored on the device. Sensitive information entered may not be adequately protected while at rest on the phone. This app is intended for internal testing, not personal financial transactions.

Recommendation: Use With Caution

Best For: Internal testers with controlled device access
Avoid If: Personal or everyday payment use

Key Findings

Data Security - 5 findings (3 critical, 2 high)

Network Security - 0 findings

Code Safety - 0 findings

Privacy - 1 finding (1 medium)

Privacy Concerns

What Data is Collected

User activity within the app stays on the device and is not forwarded to external analytics platforms.

Third-Party Data Sharing

User information is not shared with outside advertising or analytics companies.

Understanding the Scores

  • Security: 35/100
  • Privacy: 55/100
  • Data Security: 25/100
  • Network Security: 100/100
  • Code Safety: 60/100
  • Data Collection: 100/100
  • Data Sharing: 100/100
  • User Control: 100/100

Positive Security Features

  • Network communications are properly secured
  • User activity is not forwarded to external advertising or analytics services
  • User data is not shared with third-party companies
  • Users retain full control over their personal data

Areas for Improvement

  • How payment information is stored on the device needs significant attention, as sensitive data may be accessible if the device is ever compromised.
  • Multiple serious data storage issues put information entered at risk while it remains on the phone.
  • This app should be restricted to controlled test environments and never used with real payment information.

About This Analysis

This scorecard reflects the security and privacy posture of the app at the time of the scan, based on analysis of the app's code and configuration.

App Details

  • App Name: Amex Payment Test Emulator
  • Package ID: com.americanexpress.android.testemulator
  • Version: 1.0.39 (Build 15)
  • Scan Date: 2026-02-03

Versions & scan history

ScanDateOverall score
#1 (current) 45/100