Terms of service

Last updated November 8, 2026. Draft: have a lawyer review before launch.

What Brierly is

Brierly is software for recording and analysing your own trades on prediction markets. It does not accept wagers, hold funds, place trades, or give picks, tips or financial advice.

Who can use it

You must be at least 18 years old and allowed to trade on the markets you record where you live.

Your account and data

You are responsible for what you enter and for keeping your password safe. You can export your data as CSV at any time, on any plan.

Trial and subscription

New accounts get 7 days of full access without a card. After that, adding or editing bets needs a Pro subscription; your existing log stays readable. Subscriptions renew automatically until cancelled in the billing portal, and cancelling stops future charges.

No guarantees

Calculations, including fee estimates, depend on the information you and third parties provide and may be wrong. Past results do not predict future results. Brierly is provided as is, without warranties, and is not liable for trading losses.

Not affiliated

Brierly is independent and is not affiliated with, endorsed by or sponsored by Kalshi or KalshiEX LLC.

Contact

Questions: support@brierly.io