Hi @argents-abactor-4, thank you for posting on our Deriv community. You can reach out to our customer support team by clicking here.
Dtrader and SmartTrader both offer binary options and offer the same market. However, for Dtrader, there is a trade type called Multipliers, meanwhile this feature is not available on SmartTrader.
You may find more information about multipliers in Deriv Community in this post: Introduction to Multipliers or on our website in this link.