Why do you block someone on cash app? Obviously, Cash App is a financial app and you block someone to stop them from sending and receiving money on the platform. Sometimes, you want to block someone because he/she is involved in any scam. Another reason might be you want to take a break from a particular person for a while. These are the most common reasons why you want to block someone on Cash App. https://cashappupdate.com/blogs/cash-app/how-to-unblock-someone-on-cash-app/