TOPPAN Holdings, Japan's NICT, and Canada's ISARA have demonstrated a seamless migration path from current cryptography to post-quantum cryptography in certificate authority systems, without service disruption. The breakthrough addresses the looming quantum computing threat to existing encryption, targeting real-world deployment in healthcare, finance, and government by 2030.
DPP leader Yuichiro Tamaki called for accelerated crypto tax reform at TEAMZ SUMMIT 2026, urging a flat 20% tax by 2027, ETF approval, and 10x leverage. He cited Hyperliquid's $844M revenue as proof of on-chain finance's potential and framed Web3 policy as key to boosting take-home pay for working-age Japanese.
Japan's yen-pegged stablecoin JPYC reaches approximately $136M in cumulative transaction volume. Osaka's legendary okonomiyaki chain Chibo becomes the first restaurant chain to accept JPYC payments. Over two-thirds of transactions run on Polygon. We explore the currency sovereignty debate in the AI agent era.
Matsumoto, a 93-year-old Japanese printing company, announces Japan's first shareholder perks program using Solana (SOL). Learn how Japan's unique kabunushi yutai gift-giving culture is merging with blockchain technology to create new forms of shareholder engagement.
Japan Exchange Group will defer adding crypto-heavy companies to the TOPIX index. We analyze the impact on Bitcoin treasury firms like Metaplanet and compare Japan's cautious approach with the ongoing S&P 500 debate over Strategy (formerly MicroStrategy) in the U.S.
Japan's Financial Services Agency greenlit a proof-of-concept for interbank settlement using tokenized deposits and stablecoins, led by DeCurret DCP, GMO Aozora Net Bank, and ABeam Consulting. We analyze its significance alongside the US GENIUS Act, EU MiCA, and Japan's CBDC progress.
Tokyo-listed Metaplanet added 5,075 BTC in Q1 2026, reaching 40,177 BTC total and becoming the world's 3rd largest corporate Bitcoin holder. We break down the $400M quarterly investment, compare it to Strategy's approach, and explore how Japan's upcoming crypto tax reform could reshape corporate BTC strategies.
The University of Tokyo's Graduate School of Engineering launches a new Blockchain Applied Practice Program in 2026, featuring cross-disciplinary study groups in finance, cryptography, contemporary art, and mobility. Eight major blockchain platforms including Ethereum Foundation and Avalanche participate in a chain-neutral design.
Japan's FSA is raising penalties for unregistered crypto sales from 3 to 10 years imprisonment and fines from ¥3M to ¥10M, while moving crypto under securities law. The bill cleared the lower house in June 2026 and is now before the upper house. With a flat 20% tax rate, insider trading rules, and the SANAE TOKEN affair as backdrop, we compare Japan's approach with the US, EU MiCA, Singapore and Hong Kong.
SBI Group has issued Japan's largest corporate bond security token at ¥10 billion ($66M). With fractional ownership from just $66, secondary market trading on ODX, and Progmat's completed ¥452 billion migration from Corda to Avalanche, Japan's digital securities market is entering a new phase. Includes comparisons with the US, EU, and Singapore.
Mitsubishi Corporation will become the first Japanese company to use JPMorgan's blockchain-based Kinexys platform for instant USD cross-border transfers. As Citi, Swift, and Japan's mega-banks race to build competing infrastructure, we analyze the global blockchain payment revolution reshaping international finance.
