Most of this list protects a single chain.
$Cell protects interoperability between them which Web3 gaming, payments, and RWAs will actually need if quantum becomes real.
โ ๏ธALERT: FT reports that the crypto industry is now bracing for quantum computing threat.
Here's the brutal truth nobody in CT wants to hear:
Only ~15 crypto projects on Earth are seriously building for quantum.
If your favorite coin isn't one of them, you're holding a wallet with a death clock.
The list ๐
PROTOCOL-NATIVE QUANTUM RESISTANT (mainnet, today):
๐ท QRL (XMSS, mainnet since 2018)
๐ถ Abelian (lattice-based, mainnet 2022)
๐ท Cellframe (Dilithium Picnic)
๐ถ Mochimo (WOTS , audited by Dr. Hรผlsing)
๐ท xx Network (David Chaum, PQ BFT consensus)
๐ถ Nexus (FALCON Signature Chains)
PQC LIVE IN PRODUCTION (partial):
๐ท Algorand โ Falcon state proofs since 2022, first Falcon mainnet tx Nov 2025 (consensus still Ed25519)
๐ถ Hedera โ SEALSQ QS7001 chip, shipped Nov 2025
ACTIVELY IMPLEMENTING (testnet):
๐ท QANplatform โ Dilithium, EVM-compatible testnet
๐ถ Tron โ QuantumShield hybrid signatures on testnet
๐ท Circle's Arc โ USDC-native L1, opt-in Dilithium Falcon at mainnet (2026)
ROADMAP ONLY (still vulnerable today):
๐ท Bitcoin โ BIP-360 BIP-361 (7-year migration)
๐ถ Ethereum โ $2M PQ team, pq.ethereum .org, 2029 target
๐ท Cardano โ IO Research "Vision 2026: Post Quantum Secure" proposal
๐ถ Solana โ Falcon roadmap (April 2026), Winternitz Vault live 2 yrs
๐ท Ripple/XRP โ 4-phase roadmap, ML-DSA on AlphaNet, 2028 target
Not listed = not building = your funds, eventually someone else's.
Harvest now, decrypt later.