Ethereum
ETH
● Active
Currency
Layer 1
Ethereum is the leading smart contract platform. It allows developers to build decentralised applications (dApps) and enabled the explosion of DeFi, NFTs, and token issuance. Transitioned from Proof of Work to Proof of Stake in 2022.
Solana
SOL
● Active
Currency
Layer 1
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
ADA
● Active
Currency
Layer 1
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.