A cash refund or a cash refund and a refund will immediately appear if the wrong recipient agrees to refund the money. In addition, processing a activate cash app card credit card payment can take 2-7 business days. Open the Activities tab in the Cash app on your iPhone or Android device. Instead, tap on the payment you want to refund. Tap three points. Click "Restore". Click OK and even then you should visit the website for more details.