On June 27, 2026, the Ethereum Foundation published details of its post-quantum work. No publicly known quantum computer can break the signatures used by Ethereum today, but replacing those signatures across a live network could take years.

Binance recorded an Ether price of approximately $2,646 and a market capitalization of about $323 billion on September 21, 2026. Anyone checking the current ETH to USD rate sees the market value of the asset. Behind that figure sits a much larger collection of wallets, stablecoins and applications that also rely on Ethereum’s cryptography.