Cash App does not guarantee refunds for scams, as transactions are instant and usually irreversible. 1-855-535-5829However, you can report the scam through the app by selecting the transaction and tapping Report a Problem. If eligible, you may request a chargeback or dispute the payment. Always send money only to trusted contacts. For further assistance, call 1-855-535-5829, a toll-free number for expert support. Enable security features like two-factor authentication to protect your account.1-855-535-5829