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- Alexis Ohanian said his early investment in Ethereum's pre-token sale is now worth $17.1 million.
- The Reddit cofounder called it his best-ever investment.
- Ohanian cited past investments in Zenefits and Clubhouse as two that didn't pan out.
Alexis Ohanian recently revealed his single-best investment — and also some financial moves he now regrets.
In a podcast interview with venture capitalist Harry Stebbings, the Reddit cofounder said that he made millions from investing early in Ethereum.