Home › Promo & referral codes

Promo & referral codes

Every code on this site is checked by hand and dated. We spell out the terms in plain English: what you have to trade, what you get, and what the catch is. If a code stops working we take it down rather than leave it up for clicks.

Some links here are affiliate links. That never changes the terms you get; see our disclosure.

Kalshi referral code and sign-up bonusWhat the offer is, how to apply a code, the 72-hour rule and the strings attached to bonus credits.
Polymarket invite code and promoDo you still need an invite code for the US app, what the bonus has been, and the terms attached.
Novig promo code and welcome credits$25–$50 in trade credits for a $10 deposit. The price cap, expiry and who qualifies.
Kalshi sign-up bonusTrading credits, 'up to' amounts, a 72-hour code window and withdrawal conditions. The real terms.
Polymarket sign-up bonus$25 trading bonus after a $10 first deposit via partner code, 18+, eligible states. Terms change monthly.
DraftKings Predictions promo codeUp to $200 over 21 days for a $5 trade, no code. States, eligibility and the strings.
FanDuel Predicts promo code$100 bonus for five days of $1 trades, no code. Non-withdrawable, expires in 24 hours.