Arwen is all about secured trading whether its decentralized or centralized. Now that they are partnered with one of the well-known exchanges in the cryptocurrency world which is KuCoin, they are providing more security that the exchanges had always been good at.
You can read more details here: https://www.kucoin.com/news/en-kucoin-partners-with-arwen-to-bring-a-non-custodial-trading-solution-to-experien-kucoin-users