The Algorand Foundation has announced a roadmap for implementing quantum-resistant upgrades, aiming for full-chain quantum security by 2027-2028. The initiative will begin in 2026 with the introduction of a post-quantum account system, multi-signature wallets, and staking support. Subsequent phases will focus on upgrading core protocol components to ensure a comprehensive cryptographic migration from the wallet layer to the infrastructure. This move addresses the potential threat posed by future quantum computing to current cryptographic systems. Other blockchain ecosystems, including Ethereum and Solana, are also exploring similar quantum-resistant strategies.