Hi, I'm going to integrate PayPalHere SDK into my Android application. I've started with PayPal Here Sample App (https://github.com/paypal/paypal-here-sdk-android-distribution) and PayPal Here Chip and Tap Reader. Now I'm trying to process a test transaction with it. When I try to process a transaction, it fails after reading the bank card with the following error: Unable to process payment RetailSDKException: Account is not mpa enabled I can't understand what does it mean "mpa" here and what should I do with this error? Googling the topic didn't help me.
... View more