Is dYdX a good dex?

Could you elaborate on your inquiry regarding DYDX as a decentralized exchange (DEX)? Are you looking for insights into its security measures, trading features, user experience, or perhaps its integration with popular wallets and blockchains? Additionally, do you have any specific concerns or comparisons in mind with other popular DEXs? Understanding your exact queries will enable me to provide a more tailored and informative response.