Visa Inc, commonly known as Visa, is nothing more than an American multinational financial services corporation from Foster City, California. Its purpose is to facilitate electronic funds transfers worldwide, mostly by using a Visa credit/debit card and gift cards. There is not one online casino in this world which doesn't accept Visa for deposits or cash out.
Seychelles actually consists of 115 separate islands and are home to some rare animals, including the Aldabra tortoise, a large species. Seychelles have their own Gaming Authority which oversees both on-land and online gambling. Although the islands don't yet have their own casinos, residents are happy to play the international online platforms.