Account opening will be completed within 3 to 5 days after registration, during which you will receive a postcard to confirm your identity.

Click here to view more about the account opening process.

Corporate customers can also open an account and use our service.

Click here to view more about the account opening process.

OKCoinJapan supports the deposit and withdrawal of JPY and crypto assets 24 hours a day, 365 days a year.

You can use the service without missing any trading opportunity.

In addition to BTC, ETH and XRP, we also offer a wide range of mainsteam cryptos which are available on Trade and Buy/Sell.

Click here to view trading pairs on Trade. Click here to view cryptos on Buy/Sell.

Under our Trade session, exchange matches the orders of buyers and sellers. It is also known as book-entry trading because the orders of the participants form an order book. You can choose how to order and trade at a reduced trading cost.

As for Buy/Sell, it is an over-the-counter (OTC) trading where customers trade with crypto exchange service providers immediately after placing an order. You can buy and sell in a few steps and it is easy to use for beginners.

Staking is a mechanism that allows you to hold crypto assets and contribute to the maintenance and approval of the blockchain. You can earn staking rewards for your contributions.

With OKCoinJapans Staking service, you can earn rewards every day, which you can claim at any time.

Please visit the guidelines page for further details.

By participating in Flash Deals, you can earn great rewards during a limited period of time. For each transaction, the participant only needs to determine the target cypto, APY, execution cycle, and asset quantity. Flash Deals are held from time to time.

Please visit the guidelines page for further details.