
Bithumb’s $44B Bitcoin Error Highlights Structural Failures in Centralized Exchange Design
From Web3 Tech Brief By HackerNoon by HackerNoon
February 11, 2026 · 19 min
About this episode
The episode discusses a significant error by Bithumb that created $44B in non-existent Bitcoin, revealing flaws in centralized exchange design.
This story was originally published on HackerNoon at: https://hackernoon.com/bithumbs-$44b-bitcoin-error-highlights-structural-failures-in-centralized-exchange-design . Bithumb accidentally created $44B in Bitcoin that didn't exist. Users traded it for 20 minutes. Here's what that reveals about every crypto exchange. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #bitcoin , #bithumb-bitcoin-glitch , #crypto-exchanges , #bithumb-phantom-bitcoin , #proof-of-reserves , #internal-ledger-risk , #cex-structural-issues , #hackernoon-top-story , and more. This story was written by: @niteshpadghan . Learn more about this writer by checking @niteshpadghan's about page, and for more stories, please visit hackernoon.com . Bithumb accidentally credited 620,000 Bitcoin ($44B) to 695 users during a promotional campaign meant to distribute $1.37 each. For 20 minutes, users traded phantom Bitcoin that only existed in Bithumb's internal ledger, not on the blockchain. The incident exposed a structural flaw: centralized exchanges can create balances without on-chain backing, and Proof of Reserves can't stop it.
Topics covered
- Bitcoin
- centralized exchanges
- crypto trading
- structural failures
- Proof of Reserves
Keywords
- Bithumb
- Bitcoin
- crypto exchanges
- phantom Bitcoin
- internal ledger risk
Mentioned in this episode
Organizations: Bithumb
Products: Bitcoin
Books & works: HackerNoon
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