BitCash is a Japanese prepaid electronic money brand designed for convenient payments, particularly on gaming and doujin websites. Customers can buy BitCash at convenience stores and other participating retailers, or purchase it online as a registered member; the site also lists options for exchanging points. The brand highlights prepaid payment as a straightforward way to pay, without needing to use the balance until a purchase is made. Payment and purchase options featured on the site include convenience stores, credit cards and PayPay.

BitCash provides tools to check and combine balances, transfer remaining value, and manage funds through My BitCash. Its membership program offers registration, account login, campaigns and other member information, while an official app provides another way to access the service. Customers can browse participating services and a select shop, and find guides, frequently asked questions and support resources. The website also shares service notices and maintenance updates, and invites businesses interested in accepting BitCash to inquire about implementation.