Was all the quantum fud just a PR move to get people to use Liquid network block space? lol! Bitcoin's unofficial testnet deploys a new smart contract with quantum-resistant transactions.
So you're safe from quantum, as long as the underlying liquid backed multi-sig doesn't rug!


Blockstream
Blockstream Research Demonstrates Quantum-Resistant Transaction Signing on Liquid Using Simplicity Smart Contracts
Blockstream Research has successfully deployed post-quantum signature verification on the Liquid Network using Simplicity, enabling users to protec...