On December 7th, due to AWS problems, dYdX was paralyzed along with Binance.US and Coinbase, and traders had to wait.On December 7, the downtime of Amazon Web Services (AWS) forced the decentralized exchange dYdX to cease operations, raising questions about the dependence of the DeFi protocol on centralized services. AWS is one of the most widely used cloud services in the world, and quite a few decentralized infrastructures use it. AWS provides server, storage, network, remote computing, ema...