Centrebet have lots of offers on for the world cup, amoungst which is this free $50 dollar bet promotion. Simply open a new account, and they’ll match your first wager, up to $50. So bet $5 get $5 free, bet $50 get $50 free and so on. Please check the terms and conditions as it may not be available in your state!

What: $50 dollar free bet with promo code.
Where: Centrebet.com.au
When: Until further notice.