Technologically speaking, Cash App is a very secure payment platform, complete with encrypted transactions and the ability to set a PIN code specific to the app to lock it down. Regardless of your internet connection, even if it's a public Wi-Fi network, your information is encrypted as it's sent to Cash App's serversmrturl.co/1cfaef6 s. Cash App is also PCI Data Security Standard (PCI-DSS) Level 1 compliant, meaning that it's in line with the security standards that the major credit card companies use. At least when it comes to how the app is built, you don't have anything to worry about when using the Cash App.