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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.
Avalanche
Avalanche is a smart contract blockchain platform. Developers can deploy decentralized applications such as decentralized finance, gaming, NFTs, and much more.
Ethereum
Ethereum is a Proof-of-Stake blockchain that powers decentralized applications (dApps) through smart contracts, without being controlled by a centralized entity.