Cash App has mentioned Cash App customer service number on their website as well as on the application. The cash app has introduced 5 ways to connect to its customers. That includes websites, social media, applications, calls, and mail. The cash app website has all the solutions to common issues the cash app customer faced and if you are unable to find the solution you can contact the Cash App support number. Cash App has verified accounts on every popular platform like Twitter, Facebook, Reddit, etc. cash app mail for complaints is mainly used by big firms for an official register complaint. Cash app mail addresses are present on the cash app website. you can contact cash app customer service through their application under the help section. Last but not least you can contact cash app customer service by contacting Cash App toll-free phone number for instant and most convenient service.