Everyone knows why Cash App is famous. It is a fast, safe, and reliable payment app. But those people who have been using Cash App for sending and receiving money, they know that sometimes Cash App transfers get failed. Interestingly, among millions of Cash App users, very less people know why sometimes Cash App payments fail. As you are reading this post, I am sure that your Cash App payment has also failed and, like many other users, you also don't have an idea why it did so. Worry not. Cash App customer service is available 24 hrs. for your help.