On July 30, 2025, Ethereum will celebrate its 10th birthday. Ten years in which this blockchain, born from the idea of a teenager, has become a cornerstone of the crypto ecosystem and an essential platform for DeFi and NFTs.

From a video game to a revolution

The story begins in 2009. At just 15 years old, Vitalik Buterin lost his character’s progress in the cult game World of Warcraft after an update. Disillusioned by this “centralized power,” he began dreaming of a more open system. At 17, he discovered Bitcoin and started developing the idea of a programmable network. In 2013, he published the Ethereum white paper, based on “smart contracts”: automated programs that allow applications to be built in a decentralized way — software capable of executing transactions and computations on its own.

A Record ICO and a Defining Crisis

In 2014, Ethereum raised $18 million through an ICO (public token sale). The network officially launched in 2015. But just a year later, the hack of a smart contract called the DAO shook the project: $150 million was stolen. The community decided to “rewrite” the blockchain — effectively changing history to undo the damage. Ethereum split into ETH and Ethereum Classic (ETC): one chain moving forward with the rewrite, another preserved unchanged out of principle. This pivotal moment defined Ethereum’s identity and still sparks criticism from those who believe the immutability of a blockchain was broken that day.

DeFi, NFTs and “The Merge”

Despite the turbulence, Ethereum became the infrastructure for a new internet. Decentralized lending and trading platforms flourished. Then came NFTs, peaking in 2021 with the CryptoKitties craze — a hybrid of Tamagotchi and Pokémon. In 2022, the blockchain carried out a major upgrade: The Merge. It switched from the energy‑intensive proof‑of‑work system to proof‑of‑stake, cutting its energy consumption by 99%, according to CoinShares Research.

A Decade Later

Major corporations now treat ETH like digital gold. BitMine Immersion Technologies, backed by Peter Thiel and Cathie Wood, holds $1B+ in ETH. Other companies like SharpLink Gaming and GameSquare also hold six‑figure positions.

With spot Ethereum ETFs approved in the U.S. since mid‑2024, institutional access has surged. Unlike futures ETFs, these hold actual ETH tokens and closely track the price—the next logical step for DeFi adoption. 

Even though Ethereum faces pressure from projects like Solana and even Bitcoin, it remains the leader among programmable blockchains: 96 million wallets and a market capitalization of over $430 billion, according to CoinMarketCap.

From a gamer’s frustration to the infrastructure of a new financial era, Ethereum has defined the last decade. And Vitalik Buterin — discreet but watchful — still safeguards the principles that made the project strong.

A Timeline of Ethereum

Why It Matters for Advisors

Ethereum’s 10th anniversary is a testament of its longevity and shows  it has moved from an experiment to part of the financial mainstream. With spot ETH ETFs now trading in the U.S. and its energy use cut sharply after The Merge, Ethereum is a credible topic for client conversations. For advisors, it can serve as a way to explain diversification beyond Bitcoin and discuss where digital assets may fit in a balanced portfolio.

For more news, information, and strategy, visit the CoinShares Crypto ETF Hub