CoinDesk
Galaxy Digital set up a $5 million Bitcoin Quantum Readiness Initiative to fund developers working on defenses against future quantum-computing threats to the network. Applications open immediately, with grants prioritizing quantum-resistant signature schemes, wallet migration tools and security audits, and the firm said it is already seeking additional co-funding from outside partners to accelerate adoption of new cryptographic standards.
The fund lands while U.S. policy is moving in the same direction. President Donald Trump recently signed two executive orders directing the federal government to build a large-scale quantum computer and defend federal systems against one, while the Commerce Department signed letters of intent to award more than $2 billion to nine quantum-computing companies building machines powerful enough to break the cryptography securing Bitcoin, Ethereum and the broader internet. The convergence of public-sector money into quantum hardware and a private-sector grant pool into Bitcoin defenses is what makes the timing material rather than the dollar amount alone.
Why it matters
Quantum computing is not yet capable of attacking Bitcoin's cryptography, but researchers warn that preparing upgrades could take years once the threat becomes credible. Proposals to migrate Bitcoin to post-quantum cryptography are expected to be significantly more complex than prior upgrades such as Taproot, requiring coordination across developers, wallets, exchanges and users. Roughly 6.9 million BTC, worth about $461 billion at current prices, sits in legacy address formats potentially exposed if the technology advances, giving the grant program a quantifiable mandate rather than an abstract one.
Market impact
The initiative reframes quantum risk from a distant research concern into a funded engineering track, and competitor labs are likely to follow with similar programs. Watch for the first grant allocations, any disclosed co-funders, and whether the initiative pulls in custody and exchange partners willing to commit engineering resources to wallet migration.
Frequently asked questions
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What is Galaxy Digital's Bitcoin Quantum Readiness Initiative?
It is a $5 million grant program funding developers working on quantum-resistant signature schemes, wallet migration tools and security audits for the Bitcoin network. Applications opened immediately, with Galaxy actively courting outside co-funders to scale the effort.
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Can quantum computers break Bitcoin today?
No. Researchers and industry consensus agree that current quantum machines are not powerful enough to attack Bitcoin's cryptography in any meaningful timeframe. The risk is forward-looking, which is why the program is funding preparation now.
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How much Bitcoin could be exposed to a quantum attack?
Roughly 6.9 million BTC, worth about $461 billion at current prices, sits in legacy address formats that researchers say become recoverable once a sufficiently powerful quantum computer ships.
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Why would a Bitcoin migration to quantum-resistant cryptography take years?
Proposals to migrate Bitcoin to post-quantum cryptography are expected to be significantly more complex than prior upgrades such as Taproot, requiring coordination across developers, wallets, exchanges and users before the network can safely switch cryptographic standards.
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What U.S. policy moves are driving quantum readiness work?
President Trump recently signed two executive orders directing the federal government to build a large-scale quantum computer and defend federal systems against one, and the Commerce Department signed letters of intent to award more than $2 billion to nine quantum-computing companies capable of breaking the…
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