| Public | Private | Consortium |
Gain Access | All participants | Single organization | Multiple selected organizations |
Participants | Anonymous and permissionless | Known identities and permissioned | Known identities and permissioned |
Transaction Speed | Slow | Fast | Fast |
Scalability | High | Low/Medium | Low/Medium |
Example | Ethereum, Bitcoin, Hyperledger Indy | Hyperledger Sawtooth, Hyperledger Fabric, Iroha | Hyperledger Fabric, Quorum, and Corda |