PayPal is quickly becoming one of the most popular methods of payment in E-commerce, and is available in many Caribbean countries. Although it is not a free service, it does offer full integration into most sites so that customers are sometimes not even aware that they are using PayPal to make the purchase. Use the Internet to obtain information about PayPal, and how it helps customers with making purchases online. Share your opinion on whether electronic money could be the money of the future. Conduct research using the Internet on electronic money, or e-money, and digital cash. Argue for or against the usefulness of e-money and digital cash.