Centralize exchanges continue to block accounts of users. That is why many users do not trust centralize exchanges.
Adoption of cryptocurrency grows and many investors and traders prefer to use decentralize exchanges why can not block accounts of users.
Despite the fact that decentralized exchanges are developing very quickly and introducing a set of services that were previously inherent only for centralized exchanges, they are still inferior to CEX. But the advantages of decentralization offset such disadvantages and, accordingly, the future belongs to DEX.