Ethereum, proposed by Vitalik Buterin in 2013 and launched in 2015, is a decentralized platform enabling smart contracts and decentralized applications (dApps) to be built and operated without downtime or fraud.

Ethereum Journey

2015

Ethereum network launched

2016

DAO hack and subsequent hard fork

2020

Launch of Ethereum 2.0 Phase 0

2022

Completed transition to PoS

Technology

  • Consensus Mechanism

    Transitioned from PoW to Proof-of-Stake (PoS) with “The Merge” in 2022
  • Smart Contract Language

    Solidity
  • Block Time

    ~13 seconds

Utility

  • Platform for dApps and DeFi

  • NFT marketplaces

  • Enterprise blockchain solutions

Pros

  • Robust developer community

  • Wide range of applications

  • Continuous upgrades

Cons

  • High gas fees during congestion

  • Scalability challenges

  • Complex development environment