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How well do you know Ethereum?

Guess the real numbers behind Ethereum, see how everyone else guessed, and get the source.

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What programming language did Ethereum introduce for writing smart contracts?

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Ethereum, the cryptocurrency and blockchain platform
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Eth by the numbers

Real figures with their sources. All Eth facts →

2nd largest

Ether (ETH) has long ranked where among all cryptocurrencies by market capitalization?

Ether has ranked as the 2nd-largest cryptocurrency by market cap behind Bitcoin since at least 2018.

Source: Wikipedia (Ethereum) (2021) en.wikipedia.org

over $150 million

How much did 'The DAO,' an early Ethereum investment project, raise in its 2016 crowdfunding sale?

The DAO raised more than $150 million worth of ether from over 11,000 investors in May 2016, one of the largest crowdfunds ever at the time.

Source: Wikipedia (The DAO) (2016) en.wikipedia.org

3.6 million ETH (about $50 million then)

How much ether was stolen in the June 2016 hack of The DAO?

Attackers drained 3.6 million ETH, about a third of The DAO's funds, worth roughly $50 million at the time — leading Ethereum to hard-fork in response.

Source: Wikipedia (The DAO) (2016) en.wikipedia.org

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How does EthSurvey.com work?

Each question asks you to guess a real number about Ethereum, the cryptocurrency and blockchain platform. After you answer you see how everyone else guessed, then the real figure and where it comes from.

How is the daily round scored?

Four stats and one opinion poll. A correct guess earns 100 points plus up to 50 for speed, with a combo bonus for answers in a row. The range next to the right answer earns 40. Opinion polls earn 25 for having your say, and nailing every stat adds 150.

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