Cardano is a cryptocurrency project and decentralized public blockchain developing what it terms a third generation smart contract platform that aims to deliver more advanced features than previous protocols. (smithandcrown.com)
Immutability is necessary for decentralized public blockchains, because it's what guarantees that the system can run without needing to trust third parties. (cryptohustle.com)
At first glimpse, DigiByte is another digital asset that exists on its own decentralized public blockchain. (investinblockchain.com)