Ethereum co-founder Vitalik Buterin warned that decentralized stablecoins still have deep flaws. He argued that price benchmarks, oracle security and staking incentives remain unresolved challenges for decentralized stablecoins. According to Buterin, those problems have not yet been resolved. Key Topics Crypto, Vitalik Buterin, Decentralized Stablecoins, Price Benchmarks, Oracle Security, Staking