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App Troubleshooting

Fix common mobile app issues.

4 min readUpdated: 1/25/2026

App Troubleshooting

Fix common issues with the ClapPay mobile app.

App Won't Open / Crashes

Quick Fixes

  1. Force close the app
  • iPhone: Swipe up from bottom, swipe app away
  • Android: Recent apps, swipe app away
  1. Restart your device
  1. Check for updates
  • App Store / Play Store
  • Update if available
  1. Reinstall the app
  • Delete ClapPay
  • Download again
  • Log back in

If Still Crashing

  • Check storage space (need 500MB free)
  • Check OS version (iOS 15+ / Android 10+)
  • Contact support with device info

Can't Log In

Common Causes

  1. Wrong password
  • Use "Forgot Password"
  • Check caps lock
  1. 2FA issues
  • Wait for new code
  • Check correct device
  • Use backup codes
  1. Account locked
  • Too many failed attempts
  • Wait 30 minutes or contact support
  1. Session expired
  • Log in again normally

App Is Slow

Speed Improvements

  1. Close other apps
  2. Check internet connection
  3. Clear app cache
  • Settings → Apps → ClapPay → Clear Cache
  1. Update the app
  2. Restart device

Features Missing

Why Features Might Be Missing

  • Account not verified
  • Feature not in your country
  • Need to update app
  • Business feature on personal account

Solutions

  1. Complete verification
  2. Update to latest version
  3. Check account type
  4. Check country availability

Notifications Not Working

  1. Check device notification settings
  2. Check ClapPay notification settings
  3. Disable battery optimization (Android)
  4. Reinstall app

Detailed notification guide →

Payment Failed in App

  1. Check internet connection
  2. Verify payment details
  3. Sufficient balance?
  4. Card not expired?
  5. Try different payment method

Biometrics Not Working

  1. Clean sensor / camera
  2. Re-register biometric in device settings
  3. Restart app
  4. Restart device
  5. Disable and re-enable in ClapPay

QR Code Scanner Not Working

  1. Allow camera permission
  2. Clean camera lens
  3. Ensure good lighting
  4. Hold steady
  5. Update app

Contact Support

Still having issues?

  • In-app: Profile → Help → Contact Us
  • Email: support@clappay.com
  • Include:
  • Device model
  • OS version
  • App version
  • Screenshot of error

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