On June 12, 2017, the cryptocurrency market achieved a notable milestone when the Ethereum (ETH) to Bitcoin (BTC) price ratio hit an unprecedented peak of 0.148, according to a report by CoinGecko. This surge in the ETH/BTC ratio was largely fueled by the Initial Coin Offering (ICO) boom, marking a significant turning point in the competitive landscape of the two leading cryptocurrencies.
At that point, Ethereum reached a new high of $398. Meanwhile, Bitcoin, after hitting its own record, experienced a subsequent drop of 11.5%, settling at $2,701 the following day. This moment not only illustrated Ethereum’s rising prominence but also highlighted the dynamic interaction between the two blockchain technologies.
The ETH/BTC ratio serves as a crucial metric for crypto traders and investors, representing the relative value of Ethereum in terms of Bitcoin. A higher ratio indicates a strengthening of Ethereum against Bitcoin, often fueled by market sentiments that favor Ethereum’s technological advancements and ecosystem expansion.
The ICO frenzy of 2017 played a vital role in driving Ethereum’s price increase. Ethereum’s architecture, tailored to support smart contracts and decentralized applications, made it the preferred platform for ICOs where projects issued tokens to secure funding. This booming demand for ETH, essential for paying transaction fees on the Ethereum network, propelled its price growth, outpacing Bitcoin during this exhilarating period.
CoinGecko’s report emphasizes that Ethereum’s milestone of $398 on June 12, 2017, stood as a testament to the wider market enthusiasm for alternative cryptocurrencies, or altcoins. While Bitcoin retained its status as the dominant cryptocurrency, its short-term decline contributed to the record ETH/BTC ratio. The ICO-driven speculative frenzy resulted in hundreds of new projects launching on Ethereum, which raised billions in capital.
During this time, Bitcoin began to be perceived as a valuable asset, often compared to digital gold, while Ethereum gained traction due to its technological innovations. Ethereum’s smart contract capabilities enabled the development of decentralized finance (DeFi) protocols, non-fungible tokens (NFTs), and various other applications, setting the stage for long-term growth.
The 0.148 ETH/BTC ratio not only represented a fleeting moment when Ethereum’s potential appeared to overshadow Bitcoin’s dominance, but it also suggested that investors were betting heavily on Ethereum’s future. However, the volatility of this ratio was also highlighted in the CoinGecko report, illustrating the fluctuations that followed as Bitcoin regained its dominance during subsequent bear markets.
The bursting of the ICO bubble elicited regulatory scrutiny and a subsequent market correction. Despite this, the fundamentals supporting Ethereum remained robust, with enhancements such as the Constantinople and Istanbul upgrades occurring in 2019 to improve scalability and efficiency.
As of 2025, the Ethereum ecosystem continued to thrive, with stablecoin supply reaching $165 billion and innovative projects like MegaETH launching on its network. The historical peak of the ETH/BTC ratio serves as a reminder of Ethereum’s potential to challenge Bitcoin’s market leadership during epochs driven by innovation.
While Bitcoin still holds the title of the largest cryptocurrency based on market capitalization, Ethereum’s pivotal role in facilitating decentralized applications has affirmed its status as a crucial player in the crypto economy. The CoinGecko report illustrates that the ETH/BTC ratio is more than just a price metric; it acts as a barometer of market sentiment, technological progress, and ecosystem development.
As the cryptocurrency landscape evolves, the ETH/BTC ratio remains an essential indicator for investors. With Ethereum advancing through layer-2 solutions and staking post-Merge, its value proposition against Bitcoin may become even more compelling. Nevertheless, Bitcoin’s enduring reputation as a store of value ensures that the competition between these two blockchain giants will persist, keeping the 2017 high of 0.148 as a noteworthy benchmark for Ethereum’s future potential.