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