Before diving in, it’s essential to understand what Ethereum is and why it’s valuable. Ethereum is a blockchain platform with its cryptocurrency, Ether (ETH). Unlike Bitcoin, which primarily serves as digital gold, Ethereum powers decentralised applications and smart contracts. In 2025, Ethereum has further transitioned to its energy-efficient Proof of Stake (PoS) mechanism, making it environmentally friendlier than ever. https://archax.com/