Polymarket upgrades $50 invite code “CUSE” in NY, CA this Prime Day for USA World Cup match

Polymarket offers a $50 bonus with invite code CUSE for new users in eligible states during the USA-Türkiye World Cup match on Prime Day.
oddschecker

Kalshi Invite Code: Send a Friend Your Code and Claim up to $1000 in Referral Bonuses

Many users are flocking to Kalshi to trade on the Big Game this weekend, and if you haven't already got an account, what are you waiting for? Sign up via our code 'oddschecker' and you will claim a $10 bonus, and then you will also be eligible for your $25 ...
USA Today

Polymarket Invite Code SBWIRE | $50 Bonus for Thursday World Cup, Politics & More

One important note — the Polymarket invite code must be entered during the registration process. It cannot be applied retroactively. The iOS waitlist has been removed, but Android still has a waitlist, which makes the code especially valuable for jumping ...

Polymarket upgrades $50 invite code “CUSE” in NY, MA for England-Ghana, World Cup Tuesday

Polymarket offers an upgraded $50 trading bonus with invite code CUSE for new users in NY, MA, and eligible states during the June 23 World Cup matches.
Oregonian

Polymarket extends $50 invite code “OREGON” for Sunday Night Baseball and World Cup

The Polymarket invite code OREGON has been extended through Sunday evening, June 7th, 2026, with continued verification covering Sunday Night Baseball and the imminent launch of the 2026 FIFA World Cup prediction markets. New users who register on ...