Anything kept on Binance DEX is not controlled by Binance but the user. These transactions currently don't show up through Binance, hence also not in Delta.

Let me know if a connection to DEX already exists; I couldn't find it in any case.

Docs: https://docs.binance.org/

Connections: https://docs.binance.org/chain-access.html

Website: https://www.binance.org/en

Hope this is ok information.