PayPal is a way of sending money quickly and securely. It's free within Australian when you use your linked bank account or PayPal balance. PayPal keep your financial information securely encrypted so you can pay online with confidence. When you link all your credit cards and bank accounts you can choose which one you want to use when checking out. PayPal gives you the flexibility to make payments from a Mastercard, Visa, American Express as well as a PayPal account.