There are different ways to change your cash app pin. The most common way to change your cash app pin is by using the app. When you open the app, you will see a menu option that says "Settings". You can then tap on this menu option and then on "Security". On the next screen, you will see a menu option that says "PIN". You can then tap on this menu option and then on "Change PIN". On the next screen, you will see a menu option that says "Delete PIN". You can then tap on this menu option and then on "OK". https://cashapphone.com/blog/cash-app-pin