You can also request a 12 month statement of your account on the website. This can be very helpful at times. At the ATM, to check your Check Balance on Cash App Card at an ATM: Insert your money card into the slot. In addition, the card only works with your balance in the Cash app. And does not connect to other bank accounts or debit cards. It is an excellent budgeting tool. However, the card will only work as long as you have funds in your Cash App account. Once you have used up all the funds available in your account, the card will stop working. So you can visit this website for more information.