Frequently asked questions

Pro unlocks the full question bank with worked solutions, progress tracking, every course (including coding projects), online assessment style games, and The Pit, our live market making arena. See current plans and pricing on the Pricing page.

Yes. You can create an account and explore free questions and parts of the platform without a subscription. Pro content, including most solutions, courses, and premium practice tools, requires an active Pro plan.

If you are signed in with Pro, open Account and use Manage subscription to open the Stripe customer portal. From there you can update payment details or cancel. Cancelling stops future renewals; you keep access until the end of the current billing period unless otherwise stated in Stripe.

The Pit is QuantKing's live PVP market making game. You practice quoting, reacting to signals, and competing in short rounds, closer to trading desk energy than a static worksheet. Find it under The Pit in the main navigation.

Courses are structured modules with lessons and hands on projects. You work through the material on QuantKing, then submit project work (for example via GitHub) for review where supported. Start from Courses. Pro is required for full course access. For help, email hello@quantking.ai.