When trying to buy an app or watchface through the Samsung Store, the following message is displayed after tapping "Buy" with my credit card selected:
Failed to complete the purchase. Your payment has been canceled or the verification has failed.
Model: Samsung Galaxy Watch 46
Phone: Xiaomi Mi Mix2 (Android 9, MIUI 11)
Provider: life by or wi-fi beltelecom by
i deleted my payment information - deleted card and re-added new (3 different cards - 3 attempts), money is debited from the card and problem exist now.
Many people run into this problem 1 week ago.