Moomoo is a great platform that gives paper trading opportunities and from my current perspective I think it is quite complex for beginners and need some more improvement. Still trying to get used to the platform.

Feature 1:  Level 2 Market Data
Steps: Any stock you interested at > Chart > Scroll down to look for Real-time Level 2 Market Data
Feature 2: Fully visualized financials
Steps: Any stock you interested at > Company  > all financial datas
Feature 3: Heat Map
Steps: Markets > Explore > Heat Map
Feature 4: Industrial Chain
Steps: Markets > Explore > Industrial Chain > Select any topic you like and explore
The Fully Visualised Financial data in moomoo is my favourit...