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ZenGo X fixes double-spending vulnerability affecting BitClout

ZenGo X, the research arm of crypto wallet provider ZenGo, says it discovered a double-spending vulnerability related to BitClout, an app on the Decentralized Social (DeSo) network. The security vulnerability in question involved a potential double-spending exploit that ZenGo X’s senior researcher Matan Hamilis said could drain funds held in BitClout’s reserve called Gringotts Bank.  DeSo rewarded ZenGo $75,000 — the highest-ever by the project — for discovering and reporting the vulnerability. ZenGo X also stated that the security did …