About Two-Way

Practice for the moment someone says
"make me a market".

Two-Way is an independent UK startup building practice for the market-making games in trading interviews. One-on-one against an interviewer that trades for profit, or live with your friends and your whole society.

Founded
2026
Based in
United Kingdom
Founder
Harmaan Singh Gill
Built for
Students applying to trading
01 Why it exists

Your first market shouldn't be in the interview.

Trading firms love market-making games. An interviewer picks a number you can't know exactly, asks for a price, and trades against you while you work it out. It tests how you think under uncertainty, how you react to information and how you manage risk, all at once.

It's a skill you can only really build by doing it, and most students meet their first one in the interview itself. Two-Way exists so you can do it hundreds of times first: with an interviewer that trades like a real one, a debrief that tells you what to fix, and questions where every answer is checked and sourced.

Joining a group game is always free. They're the most fun way to learn, and a good game night is how most people find us.

02 What we've built

Three ways to get good at it.

Interview practice

A one-on-one round against an interviewer who knows more than you and trades for profit, with live coaching and a graded debrief at the end.

Try a round

Group games

A live order book for friends and societies, from a handful of players to 500, with a big-screen view for the room. Free to join, and free to host for small groups.

Host or join

Guides

A plain-English guide to market making, and a guide to breaking into trading: the roles, the firms, the dates and the interviews.

Read the guide
03 How we work

A few things we won't compromise on.

01Playing is always free

Joining a game never costs anything, and you can host one for a few friends without paying.

02Every answer is checked

Questions only go in if the answer can be verified, with the year and source pinned in the question when facts change.

03Priced for students

Start free. Pro is there for the weeks before your interviews, and you can cancel in two clicks.

04Independent

We're not affiliated with any trading firm, bank or fund. We just want you to walk in prepared.

04 Who's behind it

Founded by Harmaan Singh Gill.

Founder

Harmaan Singh Gill

Harmaan founded Two-Way in 2026 and designed and built it: the trading engine, the interviewer, the question bank and everything you see here. Questions, ideas or a society night you'd like to run? He reads every message.