There was another round of market chatter this week about quantum computers potentially cracking Bitcoin. This kind of discussion usually arises when BTC prices dip, as some try to link price uncertainty to a pressuring narrative. However, this time Adam Back stepped in and decisively shut down the speculation with a clear explanation that eased tensions for many.
For those unfamiliar, Adam Back is one of the earliest cypherpunks, and his name was prominently placed alongside Peter Todd in HBO’s collective-Satoshi framing. Back made it clear that the so-called “Q-Day” scenario is disconnected from actual engineering timelines and holds no real operational relevance for the Bitcoin network.
He estimates that it will be at least 20 to 40 years before quantum computing poses any genuine threat—and even that may be a conservative estimate. By the time quantum hardware reaches such a capability, Bitcoin would have undergone numerous consensus-wide evaluations and already integrated post-quantum cryptographic signatures. These tools are not just theoretical; they are already available.
Back also touched on the subtext often accompanying this topic: some market actors might be attempting to unsettle Bitcoin holders to drive prices down and acquire cheaper coins. This tactic is familiar to the market. When fear takes hold, liquidity dries up, bids fall, and patient buyers hold steady.
In summary, while quantum computing remains a fascinating technology, its threat to Bitcoin is far from imminent, and the network is proactively preparing for a secure, post-quantum future.
https://u.today/satoshi-associate-ends-speculations-about-quantum-threat-to-bitcoin-details