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Litecoin
Litecoin is a peer-to-peer cryptocurrency created by Charlie Lee. It was created based on the Bitcoin protocol but differs in terms of the hashing algorithm used and max supply.
Ethereum
Ethereum is a Proof-of-Stake blockchain that powers decentralized applications (dApps) through smart contracts, without being controlled by a centralized entity.
Cardano
Cardano is a proof-of-stake blockchain network built with leading academics and research that supports decentralized applications (dApps) with a multi-asset ledger and smart contracts.