Federal agencies must shift to post-quantum cryptography by 2030 and digital signatures by 2031 under a new Trump order.

U.S. President Donald Trump holds up an executive order after signing it in the Oval Office of the White House on June 22, 2026 in Washington, DC. President Trump signed two orders on quantum computing. Andrew Harnik/Getty Images President Donald Trump ...

Quantum computing threatens the blockchain ecosystem, from Bitcoin to Ethereum and beyond, and Algorand has a plan to be prepared.

For years, the threat of quantum computing lived comfortably in the category of “interesting but distant,” but that comfort is gone.

Ethereum could begin adding post-quantum protections to accounts for as little as $0.07, without waiting for a hard fork, according to the Ethereum Foundation's Kohaku project lead Nicolas Consigny. In a Saturday X post,

Coinbase says blockchain developers must prepare Bitcoin for the quantum threat now, and stop debating when it will arrive.

Algorand targets full quantum computing resistance by 2027 with Falcon-1024 accounts, hybrid signatures, and consensus upgrades.

New REST API gives developers programmatic access to NIST FIPS 204 post-quantum document authentication — sign any file, verify forever, no contract required Post-quantum document authentication shouldn’t require a six-figure enterprise contract.