Hex37 is a free crypto paper trading platform built around
realistic execution. Practice spot and perpetual futures on live
Binance market data with real slippage, partial fills, funding,
and liquidations. $10,000 virtual balance, no card.
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Best
Maker
📌
Hey Product Hunt 👋
I built Hex37 because every crypto paper trading sim I tried
taught the wrong habits. Most fill every order at mid-price, skip
funding, never simulate a liquidation. Traders practise on those,
go live, and the first time slippage and funding show up, they
show up with real money.
Hex37 is the lab I wanted: live Binance market data, realistic
slippage (0.05–0.2%), partial fills, perpetual funding every 8h on
real rates, liquidations at 1% maintenance margin with the
forced-close costs a real exchange charges.
Free Forever tier with $10,000 in virtual USDT. No card. No KYC.
The Pro tier adds AI critique on every closed trade and unlimited
alerts.
Three things I'd love feedback on:
- Does the execution feel realistic vs. what you've used? (Be brutal.)
- The journal auto-logs R-multiples — useful or noise?
- Anything you'd want a paper trading platform to do that nothing
on the market does today?
Try it: https://hex37.com
Honest comparison vs. competitors: https://hex37.com/blog/best-cryp...
How we model execution: https://hex37.com/methodology
Around all day for Qs.
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