The United Kingdom and Japan form a quantum alliance: a partnership that will be a game-changer for cryptography
This week in London, an event took place that directly impacts the future of blockchain and digital asset security. The Prime Ministers of the United Kingdom and Japan — Keir Starmer and Sanae Takaichi — signed an agreement to expand cooperation under the UK-Japan Frontier Technology Partnership. The focus is on accelerated development of quantum technologies, and this is not merely a diplomatic formality.
What exactly was signed and why it matters for the crypto industry
The parties agreed to jointly develop quantum computing, quantum sensors, and quantum communications. A key point is the integration of quantum systems with high-performance computing (HPC). This means we are approaching the moment when quantum computers will begin solving tasks inaccessible to classical machines. For cryptography, this is a challenge: algorithms like ECDSA, which underpin the security of Bitcoin and Ethereum, could be broken by a sufficiently powerful quantum computer.
The agreement also outlines testbeds, evaluation frameworks, and system integration. This is not just scientific research — it is a roadmap to practical implementation.
The first major corporate deal: ORCA Computing in Japan
Notably, British authorities announced an export deal for ORCA Computing. A Japanese corporation has purchased a quantum computer — and this is reportedly one of the first instances where a major business entity has acquired such a device for real-world use. While the specific company remains unknown, the fact itself indicates that quantum technologies are ceasing to be a laboratory curiosity.
My analysis: For the crypto community, this is a wake-up call. The partnership between two technological giants — the UK and Japan — will accelerate the emergence of commercially available quantum systems. The industry needs to prepare for post-quantum cryptography now, otherwise we risk finding ourselves in a situation where old wallets and transactions become vulnerable. This is not panic, but a professional necessity.