There are certain online slots which are perfect for playing using your PayPal cash. In 2023, one way in which PayPal can be used is to play online slot games. PayPal now has 346 million active accounts and is accepted by a diverse range of companies including casinos. The PayPal payment system allows people and companies to send and receive payments using an email address. Established in California in 1998 by Elon Musk and Peter Thiel, PayPal has grown to become one of the best-known brand names on the internet. PayPal is by far the most well-known digital payment method.