Japan has been one of the most crypto-forward major economies in the world for years. Now it’s making its most consequential regulatory move yet, one that shifts how the country thinks about digital assets at the most fundamental level.
Japan’s cabinet approved an amendment to the Financial Instruments and Exchange Act on Friday that would reclassify crypto assets as financial products, the same legal category as stocks, bonds, and other traditional securities. The bill still needs to clear the Diet, Japan’s parliament, but if passed during the current legislative session, it’s expected to take effect as early as fiscal 2027.
The change sounds technical, but it carries real weight. Right now, Japan’s Financial Services Agency, the country’s top financial regulator, primarily oversees crypto under the Payment Services Act, which treats digital assets as a means of payment, similar to how you’d think about a foreign currency.
That framing has always felt like a mismatch for assets that millions of Japanese investors hold primarily as investments, not as a way to pay for things. The new bill corrects that mismatch in a significant way.
Finance Minister Satsuki Katayama framed the move in terms of market integrity: “We will expand the supply of growth capital in response to changes in financial and capital markets, and ensure market fairness, transparency, and investor protection,” she said following the cabinet meeting.
What the bill would actually change
The practical implications of the reclassification touch several parts of the industry at once.
Most significantly, the bill would ban insider trading in crypto for the first time under Japanese law, prohibiting anyone with access to non-public information, such as upcoming listings, delistings, or an issuer’s financial distress, from trading based on that knowledge.
That’s a standard rule in securities markets globally, but it hasn’t applied to crypto in Japan until now. The prediction market space and recent US enforcement actions around prediction market insider trading show how much appetite there is globally for this kind of rule, Japan is now formalizing it domestically.
Crypto issuers would also face annual disclosure requirements, bringing them into line with companies that issue traditional financial products. The official designation of companies operating in the space is also set to change, the current label of “crypto asset exchange operator” would be replaced with “crypto asset dealer,” a term that signals closer alignment with conventional financial services firms.
The penalty structure is getting a serious overhaul too. Under current law, operating a crypto exchange without registration carries a maximum prison sentence of three years and a fine of up to 3 million yen, roughly $18,800. Under the new bill, those penalties jump sharply: up to 10 years in prison and a maximum fine of 10 million yen, equivalent to about $62,770.
That’s a significant escalation, and a clear message that Japan wants to close the gap between how seriously unregistered crypto operators are treated compared to unregistered securities firms.
The broader regulatory direction
Friday’s cabinet approval didn’t come out of nowhere. Japan has been signaling a broader rethink of its approach to crypto regulation for over a year, with several parallel tracks running alongside this bill.
In January, the FSA was reportedly considering adding crypto to the list of base assets eligible for exchange-traded funds, which could open the door to potential spot crypto ETF approvals in Japan as early as 2028.
That would put Japan on a path similar to the one the US walked over the past two years, with institutional crypto products becoming available to ordinary investors through familiar brokerage frameworks.
On the tax side, there’s also a significant push underway. Japanese authorities are seeking to cut the maximum tax rate on crypto income from 55 percent, one of the highest in any major economy, down to 20 percent, matching the rate applied to stock investments.
Under the current system, large crypto gains are taxed as miscellaneous income under Japan’s progressive tax brackets, which can push the effective rate well above 50 percent for high earners. That has long been cited as a major disincentive for retail investors and a reason some Japanese crypto holders have looked at jurisdictions with more favorable treatment.
The combined picture, reclassification under the FIEA, ETF pathway, tax reform, suggests Japan is trying to move its crypto market from a fairly experimental, payments-adjacent regulatory zone into something closer to a mature, regulated investment market. The approach seems measured, with fiscal 2027 as the earliest enforcement date even if the bill passes smoothly.


