|

Antonopoulos: Google’s ‘Quantum Supremacy’ Has No Impact on Bitcoin

Bitcoin (BTC) has “zip” to fear from the latest advances in quantum computing from Google, one of the industry’s best-known figures has confirmed.

The effect on Bitcoin? “Zip, bupkis nada”

Speaking as part of a Q&A session on Oct. 10, Andreas Antonopoulos poured cold water on fears Google’s recent quantum computing success could impact cryptocurrencies such as Bitcoin.

“What is the effect on mining and the cryptocurrency world in general? Zip, bupkis, nada, nothing really happens,” he summarized.

As Cointelegraph reported last month, Google had announced it has used a quantum computer to perform a task, which a regular machine would take tens of thousands of years to complete.

Described as “quantum supremacy,” the event sparked immediate concerns about public blockchains. 

Misunderstandings spark crypto concerns

Antonopoulos, however, said these were unfounded.

“Quantum supremacy, what Google described, is demonstrating the practical applicability of quantum computers to certain classes of problems,” he explained. 

Antonopoulos continued:

“Those classes of problems are not the same classes of problems we’re talking about when we talk about breaking cryptography.”

The idea of quantum threatening Bitcoin had previously surfaced several years ago, Antonopoulos likewise dispelling the idea due to the technology’s overall lack of sophistication. 

Nonetheless, becoming quantum-resistant, at least in terms of signature algorithms, is on Bitcoin’s roadmap as a necessary step, he added.

Author

Cointelegraph Team

Cointelegraph Team

Cointelegraph

We are privileged enough to work with the best and brightest in Bitcoin.

More from Cointelegraph Team
Share:

Editor's Picks

XRP steadies in narrow range as fund inflows, futures interest rise

Ripple is trading in a narrow range between $1.45 (immediate support) and $1.50 (resistance) at the time of writing on Monday. The remittance token extended its recovery last week, peaking at $1.67 on Sunday from the weekly open at $1.43. 

Crypto Today: Bitcoin, Ethereum, XRP trade within range amid low retail interest 

Bitcoin, Ethereum and Ripple continue to exhibit subdued volatility, consolidating within narrow ranges at the time of writing on Monday. Persistent low retail participation and weak technical structures limit the chances of any extended upside price movements.

Bitcoin consolidates as on-chain data show mixed signals

Bitcoin price has consolidated between $65,700 and $72,000 over the past nine days, with no clear directional bias. US-listed spot ETFs recorded a $359.91 million weekly outflow, marking the fourth consecutive week of withdrawals.

Monero Price Forecast: XMR risks a drop below $300 under mounting bearish pressure

Monero (XMR) starts the week under pressure, recording a 4% decline at press time on Monday after a 7% drop the previous day, putting the $300 support zone in focus.

Bitcoin Price Annual Forecast: BTC holds long-term bullish structure heading into 2026

Bitcoin (BTC) is wrapping up 2025 as one of its most eventful years, defined by unprecedented institutional participation, major regulatory developments, and extreme price volatility.

Bitcoin: BTC bears aren’t done yet

Bitcoin (BTC) price slips below $67,000 at the time of writing on Friday, remaining under pressure and extending losses of nearly 5% so far this week.