From setting up your account to sending and receiving money and even investing in stocks, here's how to use Cash App.

Compare Cash App and Robinhood to determine which platform suits your investing needs, from simplicity to advanced trading features.

QUICK ANSWER To check your Cash App balance by phone, dial 1-800-969-1940. This is Cash App's customer service number. It's only available Monday through Friday from 9 AM to 7 PM EST.