SBI just paid $289M for Bitbank. Japan's crypto consolidation is still going.
The deal gives SBI the account base, custody stack, and stablecoin rails to look like Japan's default crypto gatekeeper.
CryptoVibe Desk · sbi · bitbank · japan
- →SBI signed a 46.7 billion yen deal on June 24 to buy all shares of Japanese exchange Bitbank.
- →The combined SBI VC Trade and Bitbank operation would hold about 1.1 trillion yen in customer crypto assets after closing.
- →Watch Japan Fair Trade Commission clearance before October, because this deal sets the pace for Japan's next exchange roll-up.
- assets under custody → Customer crypto held by an exchange or platform on behalf of users.
- stablecoin → A crypto token designed to track a regular currency like the yen or dollar.
- FIEA → Japan's Financial Instruments and Exchange Act, the rulebook used for securities and investment products.
SBI signed a 46.7 billion yen deal for Bitbank on June 24. That is about $288.6 million. The transaction comes in two phases and is expected to close around October 2026.
The point is scale. After the deal closes, SBI VC Trade and Bitbank would hold about 1.1 trillion yen in crypto assets under custody. Bitcoin Magazine reports the combined business would have about 2.92 million crypto asset accounts.
That puts SBI ahead of Japan's biggest named rivals. U.Today reported bitFlyer at about 960 billion yen in assets under management and Coincheck at about 800 billion yen. The tape matches the story: SBI is buying the market before the rulebook gets harder.
This is SBI's second major crypto exchange acquisition in two months. It absorbed Bitpoint Japan into VC Trade in April 2026. Now it is adding Bitbank. The exchange has had zero hacking incidents since launch, per Bitcoin Magazine.
If you trade through a Japanese exchange, you have fewer platforms to choose from now. That is not automatically bad. But it does mean fees, listings, stablecoin access, and custody standards will sit in fewer hands.
The timing is not random. Japanese regulators are examining whether crypto assets should move under the Financial Instruments and Exchange Act as early as fiscal 2027. Stricter rules favor firms with bigger compliance teams and deeper balance sheets. SBI has both.
SBI also launched JPYSC on the same day, described as Japan's first trust bank-backed yen stablecoin. It also completed a Japan co-launch of Ripple's RLUSD dollar stablecoin. The exchange deal is the main event, but the payments stack is quietly being built around it.
Bitbank's sellers include CEO Noriyuki Hirosue, along with founders and individual shareholders. Corporate shareholders MIXI and Ceres are expected to be bought out by the end of October. Japan Fair Trade Commission clearance is the number to watch now.
SBI is not just buying Bitbank's customers. It is buying a cleaner position before Japan redraws crypto regulation. That is the catch for smaller exchanges: the next rule change may not ban them. It just makes them too expensive to run alone.
SBI's real problem is not the JFTC clearance. It is running two compliance stacks into a FIEA reclassification that will punish duplication. The integration clock is already running.
Before the end of October 2026, watch whether the Japan Fair Trade Commission clears the deal without divestments or account-transfer conditions.
Primary links and supporting reads used by the desk for this story.
- blogBitcoin Magazine — SBI Holdings Agrees to Acquire Japanese Crypto Exchange Bitbank in $288.6 Million Deal (byline: Micah Zimmerman)
- U.Today — Ripple Partner SBI Buys One of Japan's Biggest Exchanges
- CoinTelegraph — SBI to acquire Bitbank in $289M deal creating Japan's biggest crypto exchange (paywalled)
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