Solana is a high-performance Layer 1 blockchain capable of processing up to 65,000 transactions per second using a novel Proof of History consensus mechanism. It has become a major hub for DeFi, NFTs, and consumer crypto applications.
Cardano is a proof-of-stake blockchain platform built on peer-reviewed academic research. Founded by Ethereum co-founder Charles Hoskinson, it takes a methodical, research-first approach to development. Its Ouroboros consensus mechanism was the first provably secure PoS protocol.
Avalanche is a smart contract platform that achieves high throughput through a novel Avalanche consensus mechanism. It supports custom blockchains called Subnets, making it attractive for enterprise and gaming. Its C-Chain is EVM-compatible, allowing Ethereum dApps to deploy easily.