Altcoins News

Story: BitGo and Polygon Slap Rate Limits on Transactions After Biggest 2026 DeFi Breach

By Bruce Buterin

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How the Attack Went Down. Smart contract vulnerabilities were the entry point.

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Fallout Across DeFi Platforms. Trust took a hit. Users who thought DeFi platforms were secure are now asking harder questions…

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What Comes Next for Security Standards. Other companies are likely watching BitGo and Polygon's rate limits to see if they actually…

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BitGo and Polygon just dropped rate limits. The move comes after what's being called the largest decentralized finance exploit of 2026 so far, and both companies want to plug the…

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The breach hit this year and caught pretty much everyone off guard. Attackers found weak spots in smart contracts and took advantage fast, draining funds and leaving platforms…

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Smart contract vulnerabilities were the entry point. Attackers exploited gaps in the code that nobody had caught during audits or testing, and once they were in, they moved…

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Rate limits basically cap how many transactions can happen in a given timeframe. It's not a perfect fix.

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The decision didn't come out of nowhere. Both companies have been watching DeFi exploits climb over the past year, and this one was the breaking point.

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Trust took a hit. Users who thought DeFi platforms were secure are now asking harder questions about where their money actually is and who's protecting it.

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BitGo and Polygon aren't alone in feeling the pressure. Other crypto firms are watching closely to see if rate limits actually work or if they just slow down legitimate users…

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The crypto community is talking. Forums and developer channels are full of debates about best practices, audit processes, and whether the current approach to smart contract…

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Rate limits are seen as a starting point, not a solution. They buy time and reduce risk, but they don't fix the underlying code vulnerabilities that made the exploit possible in…

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Related: Curve Founder Says Kelp Exploit Shows Security Gaps in DeFi Lending Pools

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And regulatory bodies might get involved. Approval for some of the new security measures could require sign-off from authorities who are already skeptical about DeFi's ability to…

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The scale of this thing has people worried. It's not just about one exploit or one set of platforms.

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