Chains15Market cap tracked$2.13TIn exposed keys$697.6B est.Of measured caps36.7%Quantum-safe paths live1Priceslive 13:17 UTC
Crypto value in quantum-exposed keys
$698B36.7% of $1.90T across 3 chains with published measurements
Exposed $698BNot yet exposed $1.20TQuantum-safe Algorand scan pending
Bitcoin exposed
$466B
30.2% of supply, Glassnode
Ethereum exposed
$173B
57.5% of supply, Quantum Horizon
Solana exposed
$59B
100%, the address is the key
Chains with a live PQ path
1
Algorand, Falcon-1024 since Aug 2026
Exposed means the public key is already visible on chain. A cryptographically relevant quantum computer does not exist yet. Threat model
Exposed value by chain
Top 10 by market cap
Bitcoin$466B
Ethereum$173B
BNB Smart Chainno estimate
XRP Ledgerno estimate
Solana$59B
TRONno estimate
Cardanono estimate
TONno estimate
Avalanche C-Chainno estimate
Suino estimate
exposed value (estimate) market cap measured by PQ Radar
Chain board
Estimates are cited research until the PQ Radar scan replaces them.15 of 15
| Chain | Key hidden until first tx | PQ path | Basis | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | BitcoinBTC | $1.54T | ▲ 1.38% | $4.1B | 30.2% | $466B | Partly | None live | Glassnode Research, 2026-05 |
| 2 | EthereumETH | $300.3B | ▲ 2.54% | $49.3B | 57.5% | $173B | Yes | None live | Quantum Horizon, 2026-06 |
| 3 | BNB Smart ChainBNB | $97.0B | ▲ 2.47% | $5.5B | no estimate | n/a | Yes | None live | none published |
| 4 | XRP LedgerXRP | $82.2B | ▲ 2.25% | $38.7M | no estimate | n/a | Yes | None live | none published |
| 5 | SolanaSOL | $59.2B | ▲ 3.65% | $5.8B | 100% | $59B | No, address is the key | None live | Solana Docs, 2026-09 |
| 6 | TRONTRX | $31.7B | ▼ 0.08% | $5.4B | no estimate | n/a | Yes | None live | none published |
| 7 | CardanoADA | $7.5B | ▲ 4.47% | $52.9M | no estimate | n/a | Yes | None live | none published |
| 8 | TONGRAM | $3.7B | ▲ 1.89% | $54.7M | no estimate | n/a | Yes | None live | none published |
| 9 | Avalanche C-ChainAVAX | $3.4B | ▲ 4.95% | $483.3M | no estimate | n/a | Yes | None live | none published |
| 10 | SuiSUI | $3.0B | ▲ 5.59% | $455.1M | no estimate | n/a | Yes | None live | none published |
| 11 |  Arbitrum OneARB | $1.1B | ▼ 3.55% | $1.4B | no estimate | n/a | Yes | None live | none published |
| 12 |  Polygon PoSPOL | $1.0B | ▲ 4.33% | $771.6M | no estimate | n/a | Yes | None live | none published |
| 13 |  AlgorandALGO | $812.3M | ▲ 4.15% | $29.3M | Measuring | pending | No, address is the key | Available | PQ Radar scan |
| 14 |  OP MainnetOP | $225.1M | ▲ 3.75% | $440.4M | no estimate | n/a | Yes | None live | none published |
| 15 |  BaseETH | n/a | n/a | $5.6B | no estimate | n/a | Yes | None live | none published |
PQ Radar