Upgraded FanDuel promo code offers $350 in bonuses for South Korea vs. Czechia in the World Cup

The World Cup opener between Mexico and South Africa is in the books, but that’s not the only match on tap today. South Korea takes on Czechia tonight, presenting a golden opportunity to claim the latest FanDuel promo code (no code required). America’s most popular sportsbook gets you ready for the World Cup by delivering $350 in guaranteed bonuses.