# Traderline

> Traderline is professional trading software for the leading sports and prediction-market exchanges — Polymarket and Betfair. It is free to use: no subscription and no premium charge. Traderline gives traders a lightning-fast ladder, real-time charts, one-click execution, and advanced analytics for faster, smarter decisions.

## What Traderline is

- **Free trading software** for prediction-market and sports-exchange trading. No subscription, no premium/winnings charge.
- **Exchanges supported:** [Polymarket](https://traderline.com/polymarket) (prediction markets, on-chain settlement) and [Betfair](https://traderline.com/betfair) (sports betting exchange).
- **Platforms:** desktop apps for Windows and macOS; iOS app for Betfair. See [Download](https://traderline.com/download).
- **Core tools:** vertical ladder with one-click execution and a NET button, real-time charts, scalping and tick-by-tick trading, automatic stop loss, and full bankroll control.

## Key pages

- [Home](https://traderline.com/): overview of Traderline, exchanges, and the free model.
- [Polymarket guide](https://traderline.com/polymarket): step-by-step tutorial to create a Polymarket account, add funds, and connect Traderline.
- [Betfair](https://traderline.com/betfair): Traderline for the Betfair Exchange.
- [Download](https://traderline.com/download): installers for Windows, macOS, and iOS.
- [Leaderboard](https://traderline.com/leaderboard): monthly USDC rewards for Polymarket volume.
- [Education Hub](https://traderline.com/education): trading guides, strategies, and tutorials.
- [Calculators](https://traderline.com/calculators): arbitrage, dutching, odds conversion, overround, and more.
- [About](https://traderline.com/about) · [Terms & Conditions](https://traderline.com/terms-and-conditions)

## Frequently asked questions

- **What is Traderline?** Professional trading software for Polymarket and Betfair, now free for everyone.
- **Is there a subscription?** No. Traderline is free on both Polymarket and Betfair, with no subscription and no premium charge on winners.
- **What do I need to start?** A Polymarket account (about 5 minutes) or a Betfair account, then download and open Traderline.
- **How is Polymarket different from Betfair?** Polymarket is a next-generation exchange that settles every trade on-chain (full transparency), with large volume and no premium charge. Betfair is the established sports betting exchange many professional traders started on. The trading skills transfer directly between them.
- **Which platforms are supported?** Windows and macOS for Polymarket and Betfair; iOS additionally for Betfair.

## Company

- **Legal entity:** Mythical Technologies Lda · VAT 513557849
- **Community:** [Discord](https://discord.gg/bdHq35xJct) (support, questions) and [Telegram](https://t.me/traderline_app) (releases, announcements).

## Notes

- Traderline develops software for use with third-party platforms (Betfair and Polymarket) only where permitted by law. Legality varies by jurisdiction; confirming that use is permitted in your region is your responsibility.
- Traderline staff will never ask for your wallet private key. Anyone who does is a scammer.