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How old do you have to be to use prediction markets?
18 on most exchanges, 21 on some. The ages, the ID checks and the reasons behind them.
Tagged: Sign up
How-To Guides
How to sign up for Kalshi (step by step, with promo code)
From download to your first deposit in about 10 minutes, including how to claim the welcome offer.
How-To Guides
How to sign up for Novig, step by step
Set-your-own-price sports trading, explained: sign-up, verification, deposit and the welcome offer.
How-To Guides
How to sign up for OG (step by step)
OG in a few steps, with the current welcome offer.
How-To Guides
How to sign up for ProphetX (sports prediction market)
The sports-only exchange, set up in about 10 minutes, with the current welcome offer.
How-To Guides
How to sign up for Rebet (social sports app)
The social sports app with a group-chat feel: sign-up, the offer, and how it works.
How-To Guides
How to use Polymarket in the US (sign up, deposit, trade)
Polymarket's US app is on iPhone. How to get set up, deposit and claim the welcome offer.