
$718 Billion Bitcoin Quantum Threat to Be Addressed by New Startup
Project Eleven has raised $20 million to build defenses against the existential threat quantum computing poses to cryptocurrency. The round values the startup at $120 million. The company is backed by heavyweights from its June 2025 seed round, including crypto-native VC Variant Fund and quantum tech fund Quantonation. Project Eleven is preparing for "Q-Day." This is the theoretical event when quantum computers become powerful enough to break the encryption that secures the internet and financial systems. Bitcoin, Ethereum, and most major blockchains rely on Elliptic Curve Cryptography (ECC) for generating public and private keys. A sufficiently powerful quantum computer running…








