Win a Life in 15 minutes
One game decides it. You find out where you stand the day you sign up instead of weeks later.
Welcome to
Win a 15 minute trading game and receive up to $100,000 of trading capital. Once funded, keep up to 85% of the profit you make. Trade with our money, not yours.

Anyone can trade. Few can trade well.
Trading is hard. Most people burn through their savings trying to learn and no one tells them what went wrong. They just have less money than they started with.
On Size you can win a funded trading account without ever trading your own money, and you find out what went wrong every run, win or lose.
One bad session comes out of your savings.
−$400, the loss on the trade.
$500
$100
One bad session costs you a Key.
−$50, the price of a Key.
$500
$450
Learn how the trading game works.Trade without pressure.Understand everything before spending.

Play a 15 minute trading game.Beat skill rated bots to win.Earn your first funded Life.

Trade live markets with our capital.Control your risk and follow the simple rules.Grow your account and withdraw your profits.

Gain XP.Unlock achievements.Climb the leaderboard and earn reputation.

Unlock larger Lives with better profit splits.Win exclusive rewards.Earn higher referral rates.

Players can earn or buy Keys. These Keys are used to play a Trial. If you win a Trial, you earn a Life.
Your Trial score comes from how you played
You can trade well and still lose money over 15 minutes. That doesn't cost you the Trial on Size, because we can see what you actually did. We measure things like:
Your PnL is one input among many so you can still win a Life without profit.
Bottom 25%
Top 72%
Bottom 44%
Top 89%
Top 65%
Bottom 48%
Top 67%
One game decides it. You find out where you stand the day you sign up instead of weeks later.
Trading profit is one way to earn here. Tournaments, seasons, levels and missions pay you along the way.
Win a game and the account is yours. $100 to $100,000 depending on the Key you used.
Whatever happens in a game, you never have to trade your own money.
Learn from your mistakes, understand how you weigh up against other players and improve every run.
Social features bring the community together. Bring players in and earn up to 20% of what they spend.
Size is a platform where you win a funded trading account by playing a 15 minute trading game on live markets. Win one and you trade up to $200,000 of our capital and keep up to 85% of the profit. Your first game is free.