It is worth noting that a casino offering PayPal in one country or jurisdiction does not mean that it will necessarily offer it in another. PayPal may only be used to make deposits at online casinos in countries other than the United States, Canada, and Australia. Many top gaming sites have made it a favorite depositing option in recent years. PayPal is absolutely free to use when making online payments to a range of different sellers. PayPal is one of the most well-known names in electronic digital currency deposit services in the UK and many other countries, and it is quite popular among online casino players. PayPal is one of the most well-known names in electronic digital currency deposit services in the US, UK and many other countries, and it is quite popular among online casino players. How to Choose The Right Casino That Accepts Paypal Deposits.