Quantum Computing and Crypto in 2026: Hype vs Reality

Quantum computing has long been viewed as a threat to cryptocurrencies, a technology that could one day crack the cryptography securing Bitcoin and other blockchains. In 2026, that fear is resurfacing as major tech firms accelerate quantum research and investment.

While the technology is not yet ready for widespread use, the pace of investment and experimentation has gained traction. In February, Microsoft unveiled its Majorana 1 chip, which the company dubbed “the world’s first quantum chip powered by a new Topological Core architecture,”…