Why did Charles Hoskinson issue the warning?

He said quantum computing could one day weaken the security behind Bitcoin (CRYPTO:BTC).

How could quantum computers affect Bitcoin?

Powerful quantum computers could break the encryption that protects Bitcoin wallets and transactions.

No. Experts said today's quantum computers are not strong enough to break Bitcoin.

It is a new type of encryption designed to resist attacks from future quantum computers.

Building stronger security could take years, so developers want to prepare before the technology is ready.

Image for illustrative purposes only. Not a real photo.

Written by Heidi Cuthbert Published Jul 27, 2026, 2:24 AM

Cardano (CRYPTO:ADA) founder Charles Hoskinson said quantum computing could one day threaten Bitcoin (CRYPTO:BTC).

He urged blockchain developers to prepare now by building stronger security for the future.

Bitcoin uses encryption to protect wallets and transactions from hackers.

Hoskinson said blockchains that fail to adapt could face bigger security risks over time.

Experts said today's quantum computers cannot yet break Bitcoin's security.

The debate highlights the need to prepare blockchain networks for future technology.

At the time of reporting, Bitcoin price was $65,151.62.