You can get free cash on Cash App by refering the Cash Application to your friends, family members. You have to share the link of Cash App and once they download and create a new account you gt $5 on every referral.  

Easy way to earn $10 via cash app Both parties will receive $10 when one party is invited to use the Square Cash App and they send their first $5. Square cash referral code LLPDBML To enter referral code: Open the Cash app > tap the icon at the top-left corner. At the bottom of the screen, tap Enter Reward Code. Enter your friend’s Square Cash Reward Code LLPDBML. Sign up to Square Cash and receive $10 just by entering Square Cash referral code LLPDBML during signup! It just may be the fastest $10 you will ever earn. Use it to pay your friend for coffee, treat a friend to pizza, or pay back someone for running into their fence! Square Cash is Fast, easy, and free to use! If you receive money from friends using Square Cash, it deposits right into your debit account. No need to have it held in a separate account like paypal! Hope this helps.