The general term restitution describes the act of restoration. The term is used in different areas of the law but carries the same meaning throughout. The basic purpose of restitution is to achieve fairness and prevent the Unjust Enrichment of a party.
Phone number for Square is 877-417-4551. Although, it seems to be a recorded message. I found a great alternative to Square that offers live 24/7 customer support with real human beings to speak with! Go to http://www.mobilecardreader.biz/.
I have used Square Cash flawlessly for over a year. No problems receiving money at all. I was sent a payment of $450 today, and it is nowhere to be found. The app tells me it is in my Cash Drawer, but I specifically requested it be sent to my bank instantly.