Searching for Cash App customer service number? Here we are help you! Cash App is a Smartphone payment service by Square, Inc., enabling the customer to exchange cash to each other utilizing a cell phone application. As of February 18, 2018, the administration recorded 7 million dynamic users. Venmo’s transaction limit is different than Square Cash’s, however. Get instant help from our expert at Cash App Customer Support and feel free of all your queries and problems related with your ... Read more