Biggest crypto fumbles of all time
The most painful missed gains in crypto history, ranked. If these make you feel better about your own portfolio — good. If they don't — scan your wallet and find out what you fumbled.
| # | Who | What happened | When | Missed (approx) |
|---|---|---|---|---|
| 1 | Laszlo Hanyecz Bitcoin Pizza Day | Paid 10,000 BTC for two pizzas Sold for: ~$40 in pizza | May 2010 | £600m+ |
| 2 | James Howells Widely reported | Threw out a hard drive with 8,000 BTC Sold for: Landfill in Newport | 2013 | £500m+ |
| 3 | Stefan Thomas NYT profile | Lost IronKey password for 7,002 BTC Sold for: Forgotten password | ~2011 | £450m+ |
| 4 | Early Ethereum sellers Ethereum ICO records | Sold ICO ETH for ~$0.30 each Sold for: ~$0.30 / ETH | 2014 ICO | 10,000×+ returns forgone |
| 5 | Early Dogecoin miners Community lore | Sold billions of DOGE for near-zero Sold for: Pennies | 2013–2014 | Hundreds of millions |
| 6 | Kristoffer Koch Widely reported | Forgot about 5,000 BTC bought for $27 Sold for: Later recovered — partial | 2009 | £300m+ if held |
| 7 | Silk Road sellers Court records | Spent BTC on goods at $10 per coin Sold for: Consumer goods | 2011–2013 | Unrecoverable |
| 8 | Faucet claimants Bitcoin Talk archives | Thousands got 5 BTC free and binned the wallets Sold for: £0 | 2010–2011 | £300k+ per claim |
| 9 | Mt. Gox depositors Mt. Gox bankruptcy | Lost access during 2014 collapse Sold for: Bankruptcy proceedings | 2014 | Billions in aggregate |
| 10 | Average retail trader Retail sentiment | Sold ETH at $200 in 2020 Sold for: ~$200 / ETH | 2020 | 10–20× forgone |
What did you fumble?
Paste your wallet and we'll calculate your biggest missed gains — every token you sold that mooned after.
Check my fumbles →Figures are approximate, based on widely-reported public stories. Not financial advice. Updates periodically — CryptoLens tracks live prices.