This Finpip overview summarizes Webull as commonly marketed to retail traders (founded 2017; HQ: New York, USA). Typical platforms include Webull app.
Regulatory snapshot (not legal advice): US SEC/FINRA; FCA (UK); MAS; multi-market stocks and derivatives
Official website: https://www.webull.com/. Confirm licence numbers, product availability, and costs there before funding an account.