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.

#WhoWhat happenedWhenMissed (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.