Ethereum 2.0: Shifting to proof-of-stake for scalability, reducing energy consumption.
Polkadot: Enabling cross-chain interoperability and scalable blockchains.
Solana: Offering high-speed transactions with low fees, suitable for decentralized apps.
Cardano: Focused on formal verification and security for decentralized applications.
Chainlink: Revolutionizing smart contracts with secure, decentralized oracles.
Avalanche: Providing a high-performance, scalable, and customizable blockchain framework.
Filecoin: Disrupting the cloud storage sector with decentralized data storage.