There are many advantages of using Visa in Japan online casinos. Firstly, it is a very secure payment method, as it is recognised and accepted by all major online casinos in the country. There is no risk of identity theft or fraud as your personal data is kept secure and encrypted. The transaction fees are usually low or zero in most cases and transactions are usually processed very quickly. Furthermore, you can use the same card or account to make deposits and withdrawals from multiple sites.