Contact techies to ask queries about cash app referral code Are you not aware of the cash app referral code? Want to know more about it? The cash app lets you invite friends to join the cash app through the referral code and earn money. Dial the cash app helpline number for talking directly to the cash app support team. https://www.contact-customerservice.co/blog/how-to-use-referral-code-on-cash-app/