Chrome Extension

Programmatic Trading. No Code Required.

Turn your trading rules into automated execution. Set your strategy once and let it run.

Top Traders

See who's leading the pack with Reflex

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Currently live on Kalshi prediction markets

What You Can Do

Timed Entries

Enter positions at specific times before market close.

Price Filters

Only enter when prices are within your range.

Auto Profit/Stop

Set profit targets and stop-losses that exit automatically.

Auto-Continue

Automatically move to the next interval.

How to Set Up

1

Add the extension

Click "Add to Chrome" above to install from the Chrome Web Store.

2

Get your Kalshi API keys

Go to Kalshi Settings → API Keys and create a new key.

3

Sign up & connect

Click the extension icon and enter your Kalshi API keys.

4

Start trading

Go to a Kalshi crypto market and click the Reflex button.

On Your Phone?

Get the download link sent to your email for when you're on desktop.

FAQ

Is this free?

Yes, Reflex is completely free. You just need a Kalshi account with API access.

How do I get Kalshi API keys?

Log into Kalshi, go to Settings > API, and create a new API key. You'll get a key ID and a private key file.

Is my API key safe?

Your API key is encrypted and only used to execute trades on your behalf. We never have access to withdraw funds.

What markets does this work with?

Reflex is built for Kalshi's crypto interval markets—BTC, ETH, SOL, and XRP price predictions on 15-minute and hourly timeframes.

Can I lose money?

Yes. This is a trading tool, not financial advice. Only trade with money you can afford to lose.