Binance DEX is not completely decentralized and it is better for you to use Binance as it allows you to trade safely without proof of identity with the possibility of withdrawing less than 2 Bitcoin per day or use VPN if you are from banned country.

Create a new wallet using trust wallet, it is reliable and open source  https://trustwallet.com/blog/trade-on-binance-dex-with-trust-wallet/ https://academy.binance.com/tutorials/binance-dex-accessing-your-wallet