Invest smarter. Practice first.
Invest and day-trade with a twin that replays 10,000 futures before you risk real money.
What's inside
Twin in three ideas.
01
10,000 futures, replayed
Every plan is stress-tested against thousands of simulated paths before you commit.
02
A research team in the app
TwinAgent researches, a personality test tunes the advice and paper trading lets you practise risk-free.
03
Copy what the pros hold
Mirror a 13F filing, follow the news and track progress in a goal planner.
Get it
Pick how you want to start.
Questions
Good questions.
Is it free?
Yes. The source is public on GitHub under the MIT licence.
What does it run on?
Windows, macOS, iPhone PWA.
Where do I start?
Open the README for setup and details, or use the buttons at the top of this page.
Who made it?
Juwen Lie, an R&D mechanical engineer in Batam, Indonesia, as an independent personal project.