Citi flags higher quantum computing threat for Bitcoin than Ethereum as BTC trades at $77021.88 with bearish 4h structure.

Fireblocks CEO views quantum computing threat to Bitcoin as mainly a coordination challenge, amid BTC price prediction debates and crypto security risks.

Quantum computing risks to Bitcoin and Ethereum networks could hit by 2030, per new report, accelerating crypto quantum computing risk timelines.

TRON founder Justin Sun announces Q2 testnet and Q3 mainnet rollout of world's first anti-quantum blockchain, securing funds against AI-era quantum risks at $0.33 TRX price.

Coinbase highlights quantum computing threats to Proof-of-Stake chains like Ethereum and Solana, urging crypto upgrades amid rising ETH price predictions.

Blockstream CEO Adam Back urges optional upgrades to shield Bitcoin from quantum threats, as BTC price prediction hits $74K amid bullish trends.

Bitcoin faces quantum computing risks as new proposal aims to freeze vulnerable coins, impacting BTC price prediction amid crypto market trends.

Presidio Bitcoin unveils quantum readiness paper on BTC exposure, mitigations, and upgrades amid rising quantum threats, impacting BTC price prediction.

According to Charles Edwards, Bitcoin needs to move beyond semantics toward real problem-solving and reach consensus on which signature methods to use for BIP-360 to address quantum-related security concerns, Source: Charles Edwards on X, Dec 17, 2025. He warns that failure to do so could trigger the biggest quantum-led bear market Bitcoin has ever seen, Source: Charles Edwards on X, Dec 17, 2025. He adds that while engagement on the topic is increasing, progress remains insufficient, Source: Charles Edwards on X, Dec 17, 2025.

According to @TO, Satoshi’s BTC is held across about 22,000 different private keys with no seed phrases or exposed public keys, and quantum computing will not break them, which he presents as a security assurance for long-term holders and traders (source: https://twitter.com/TO/status/1988382753340182907). Independent on-chain research by Sergio Demian Lerner estimates the Patoshi miner accumulated roughly 1.1 million BTC across tens of thousands of coinbase outputs in 2009–2010, consistent with a very large number of distinct keys that have remained dormant (source: https://bitslog.com/2019/04/17/the-return-of-the-dld-patoshi/). Early Bitcoin wallets did not use hierarchical deterministic seeds because BIP32 was standardized only in 2012, after Satoshi’s departure, implying non-deterministic keys rather than seed phrases (sources: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki, https://bitcoin.org/en/developer-guide#wallets-keys). However, not all early outputs hide public keys: many 2009 coinbase outputs used pay-to-public-key scripts that reveal public keys on-chain, whereas P2PKH hides the key until spending, which is relevant for any quantum-security assessment (source: https://en.bitcoin.it/wiki/Transaction#Standard_transaction_types). Current cryptographic research indicates breaking Bitcoin’s secp256k1 ECDSA would require large, fault-tolerant quantum computers far beyond today’s capabilities, so brute-force or quantum attacks are not a practical near-term threat for traders to price in (sources: https://arxiv.org/abs/1706.06752, https://www.nist.gov/pqc). For trading strategy, the persistence of dormant Patoshi-pattern coins implies minimal immediate sell-pressure risk from these holdings, while any on-chain movement of such coinbase outputs would be a high-impact signal to monitor (source: https://bitslog.com/2019/04/17/the-return-of-the-dld-patoshi/).

According to @caprioleio, Bitcoin needs a quantum-resistant solution within the next year or gold will continue to outperform BTC, and this quantum-security overhang is already dragging on BTC performance. Source: @caprioleio on X, Oct 15, 2025. According to @caprioleio, the post defines a 12-month catalyst window in which credible Bitcoin quantum-readiness updates could shift relative performance between BTC and gold. Source: @caprioleio on X, Oct 15, 2025. According to @caprioleio, traders should treat quantum-resilience headlines as a key catalyst for BTC-gold relative value positioning, favoring gold over BTC absent concrete Bitcoin quantum solutions and reassessing if verifiable upgrades emerge. Source: @caprioleio on X, Oct 15, 2025.

According to @caprioleio, Bitcoin faces two main risks he identifies as a Bitcoin Treasury Bubble and Quantum, which he plans to discuss at TOKEN2049 next Wednesday at 10:45am. Source: https://twitter.com/caprioleio/status/1971462167510806745 He invited the community to attend the session to hear details on these risks to BTC. Source: https://twitter.com/caprioleio/status/1971462167510806745

According to @caprioleio, Charles Edwards will present Double Threat: Quantum & the Treasury Bubble at Token2049, scheduled for 10:45am on October 1 at the MEXC Stage, Marina Bay Sands, detailing what he frames as the two biggest threats to Bitcoin (BTC) and crypto alongside the significant opportunity in each topic; source: @caprioleio on X. According to @caprioleio, the session will focus on quantum and treasury bubble risks and their related opportunities specifically for Bitcoin and the broader crypto market, positioning the content as directly relevant for risk-aware trading decisions; source: @caprioleio on X.

According to BitMEX Research, there is uncertainty about the exact quantum risk to cryptocurrencies, but they emphasize the importance of providing users with the option to use quantum-safe output types, even if the implementation is currently expensive (Source: BitMEX Research Twitter, May 30, 2025). For traders, this highlights a growing trend toward prioritizing quantum-resistant cryptography in blockchain protocols, which could impact asset security, transaction types, and long-term portfolio strategies as quantum computing advances.