Don't even get me started on the security implications of neglecting OSI knowledge. Half the time, breaches occur because someone messed up at the presentation layer, like with a flawed encryption. Educate people on OSI, and maybe I'll lose my job haha.
Rush to report it to your bank and CashApp. If you acted fast enough they might be able to stop the transaction. Enable two-factor authentication and notification alerts for future transactions to prevent this from happening again. Scammers are everywhere, protect yourself!