How To Fix Google Play Store Error "DF-BPA-30" Error Processing Purchase ?
Step 1: Remove the Google accounts of the phone.
Step 2:Cancel all syncs.
Step 3: Add the Google Account(gmail) again .
Step 4: Resync Gmail
Reboot your Device and Go to Play Store and Try to download an App or Make Purchase .
Try that and let me know in the comment section whether it fixed your issue or not .
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