Chains whose primary product is moving assets and messages between other chains — cross-chain bridges, light-client hubs, and interoperability layers.
| # | Asset | Consensus | Market cap |
|---|---|---|---|
| 23 | PolkadotDOT | NPoS (BABE + GRANDPA) | $1.9B |
| 30 | Cosmos HubATOM | Tendermint (CometBFT) | $905M |
Methodology — the rules under which each chain's purpose was decided. Assets that don't fit one of the categories are left unclassified rather than filed under a guess.