Litecoin
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TRON
Tron is a blockchain-based decentralized operating system much like Ethereum that aims to advance the decentralization of the Internet and its infrastructure.
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.
Polkadot
Polkadot is a platform that allows diverse blockchains to transfer messages, including value, in a trust-free fashion; sharing their unique features while pooling their security.