Every Zipp story tagged #QuantumComputing, newest first.
The two risks are real but on very different clocks: quantum is a slow-moving cryptographic threat, while the fee-market gap shows up the moment the next halving cuts the block reward in half again.
The figure represents Bitcoin held in legacy address types vulnerable to a sufficiently powerful quantum computer, framing a long-tail threat still years away from capability.
A 6-12 month migration window for roughly 1M BTC, then freeze the rest: a provocative governance proposal from one of crypto's loudest voices, and one with no obvious off-ramp.
The two executive orders never name bitcoin, but the US push into post-quantum cryptography puts federal R&D muscle behind the same math bitcoin would need if quantum ever gets close.
Nearly 7M BTC sit in addresses whose public keys are already on-chain, and the White House just compressed the post-quantum migration timeline to five years for civilian agencies.
The orders target quantum technology investment and national-security leadership, a policy push that intersects with concerns over Bitcoin and crypto's long-term cryptographic foundations.
Twin executive orders split the work: DOE gets a flagship quantum machine by decade's end while every federal agency migrates to post-quantum cryptography by 2030.
A Coinbase-convened advisory council of leading cryptographers says Bitcoin should begin technical planning for…
A May 18 Citi note and a Google Quantum AI paper converge on the same conclusion: bitcoin's governance moves too slowly to outrun a Shor's algorithm attack that could derive a private key in under 10…
The venture capitalist is repeating a long-standing pitch, but the framing is itself the story — a billionaire arguing Bitcoin is the more durable store of value against the next computing paradigm.
Billionaire venture capitalist Tim Draper has declared Bitcoin more secure than traditional bank deposits, arguing that…
The Bitcoin maximalist argument in one line — and the open question of whether a ten-year cryptographic migration is really a faster timeline than the banks' own.
The Blockstream CEO isn't ringing alarms about today's machines — he's saying the protocol has to be upgrade-ready long before quantum threats become operational.
The United States and Japan have announced a $1 billion joint partnership targeting four frontier technology sectors…
The chip is a research milestone, not a market event — but the framing matters because quantum risk is now being named at the chip-launch stage, not only on crypto Twitter.
Harvest-now-decrypt-later attacks on interbank authentication could trigger a $2T–$3.3T GDP cascade per Citi, yet Bitcoin and major custodians have no public post-quantum migration plan.
The 6 million BTC in vulnerable UTXOs is the headline number, but 4.12 million of those are operationally exposed through address reuse — a fixable, market-driven risk that hangs over the current…
The danger is no longer a hypothetical "someday" — AI is compressing quantum timelines while also weaponising code auditing, forcing blockchain networks to treat post-quantum migration as a…
Roughly 30% of issued supply carries an on-chain public key — the figure is theoretical today, but a sufficiently powerful quantum machine could one day crack those keys and sweep the coins.
Roughly 30% of all Bitcoin in circulation lives in wallets whose public keys are already on-chain — and nearly half of exchange-held coins qualify as exposed under the same framework.
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