Our point-of-sale software gives you the features you need to seamlessly accept payments and run your business. PayPal Zettle POS system is ideal for nearly any business.Our all-in-one point of sale system lets you take payments, manage inventory, and so much more. Pay in 4 is NOT always an option. A guide to understanding your fees, viewing them in SOLUS, paying on time, and the different payment methods for paying your tuition and fees at Queen's. To add cash to your PayPal balance, go to your Accounts in the PayPal app while you're at the store. Then, select Add Cash. If you accept PayPal, then you accept PayPal Credit. Find out the various ways you can pay your tuition fees, or pay a deposit towards your tuition fees, if you are externally funded or self funded. We have answers to frequently asked questions about Online and Mobile Banking.