In order to sign up for ABCmouse, you’ll need to use a valid form of payment. We accept credit and debit cards (MasterCard, Visa, American Express, and Discover), and digital payment methods like PayPal. Depending on how you sign up for ABCmouse, you could also be billed through a third party like iTunes (subscribing through the app on an Apple device), or Amazon (subscribing through your Amazon App Store).