Published by VALDA

Report an issue with EMV Decoder.
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Why should I report an Issue with EMV Decoder?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of VALDA to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.

EMV Decoder Customer Insights

1. Interesting what kind of data evolves from this app, I like the pictures into data, it's fun drawing 😃Good app but it could be easierLitecash works greatExcalint ophnol for debit useage of index werd wrap indeedin indextrey sumit of theseas iknilagmint sustinchwsill by owners law pos sub twx documites decoder by RODERICK JACKSON INDEX CHEAK WORKING.EXCALINT ADD NEW DEBIT ACCOUNTS UMIT.

2. CREATEBut cannot do some of the most useful bit wise breakdowns yet, like the issuer action codes.Bad app can't read credit cards and has issues with standard mifare.

3. Think emv isn't what the Dev means.Not bad.

Steps to Troubleshoot & Fix EMV Decoder Issues

1. Fix EMV Decoder Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart EMV Decoder: Restarting the app will resolve most errors.
  2. Update the EMV Decoder App. Here is how:
    1. On Android goto PlayStore » Search for "EMV Decoder" » Open EMV Decoder » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for EMV Decoder » click "UPDATE".
  3. Clear EMV Decoder app cache: Clearing cached data will force your app to retrieve the latest data directly from EMV Decoder servers.
    1. On Android, goto Settings » Apps » Select "EMV Decoder" » click Storage » click "Clear Cache".
  4. Check EMV Decoder app permissions. If any of these permissions required to use your device's features are disenabled, EMV Decoder might not work.
  5. Uninstall and reinstall EMV Decoder. If nothing else has worked, completely uninstall EMV Decoder then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing EMV Decoder not working


2. Fix EMV Decoder Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make EMV Decoder be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to EMV Decoder not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, EMV Decoder may not be able to connect to the Internet when running in the background.

Reported Issues