About

What is Vextor?

Vextor ranks the best prediction-market forecasters, lets you follow them with one click so their trades copy proportionally to your capital, and protects every follower with max drawdown, stop-follow, and circuit-breaker risk controls.

Our mission
Why copy-trading for prediction markets.

Prediction markets are the sharpest signal we have on what is actually about to happen — but the traders at the top of those leaderboards operate with capital, tooling, and time most of us do not have. Vextor closes that gap by letting anyone follow their forecasts and copy their trades proportionally, without giving up control of their own account.

Every Vextor follow ships with three risk tripwires — a max drawdown cap, a stop-follow trigger, and a portfolio-wide circuit breaker — so a single bad call from a followed trader can never wipe out a follower's book.

Supported prediction markets

Polymarket
The largest on-chain prediction market.

Polymarket runs binary, multi-outcome, and categorical markets on politics, macro, crypto, sports, and current events. Vextor pulls every public Polymarket position in real time and routes copy orders through the follower's own wallet.

on-chain
binary
USDC
24/7 markets
Kalshi
The first CFTC-regulated US prediction exchange.

Kalshi is a US-regulated event-contract exchange covering economics, weather, Fed decisions, and election outcomes. Vextor ingests Kalshi fills via the exchange's API and mirrors them into each follower's account.

regulated
binary
USD
event contracts

How Vextor works

Leaderboard
Find a forecaster worth following.
Step 1

Vextor ranks traders on a risk-adjusted score — realized return, hit rate, calibration, and drawdown — across every Polymarket and Kalshi market they touch. Filter by venue, category, or time window, and open any profile to see their open positions and closed history before you commit a dollar.

Allocation
Set your capital and risk limits.
Step 2

Pick the amount of capital to allocate to a follow and the size cap per copied trade. Then arm the three risk tripwires — a per-follow drawdown cap that auto-stops that trader, a global drawdown cap that stops all follows at once, and a circuit breaker that pauses everything if a single news event moves the market more than your tolerance.

Auto-execute
Trades copy, risk stays under your hands.
Step 3

Once a follow is armed, every new position the trader opens is mirrored into your account at your allocation. Each copy lands in your portfolio queue, where you can audit sizing, edit your risk caps, or unfollow with one click. The tripwires you set in step 2 stay in force for the lifetime of the follow — no trader can override them.

Built by

FO
Founder
Placeholder role

Bio coming soon. Vextor is founded by someone who spent years trading prediction markets by hand and decided the gap between a great forecaster and a casual follower should not be measured in capital and toolchain.

Coming soon
EH
Early hire
Placeholder role

Bio coming soon. The first engineer / operator joining the founding team — a placeholder slot for the second face on the team page once the role is filled.

Coming soon

Press, partnerships, or general questions? Reach the team at vextor@polsia.app.