InterBet casino bonus codes. Inter Bet Casino offers a welcome bonus of up to £1, plus free spins for new players. Every Sunday, you can claim a 20% bonus up to $/€/£ at Interbet. · Bonuses are valid. First, register at Interbet. When. This simple promotion allows players to claim 10 extra free spins providing they deposit €10 or more on Saturday. If you have an active Interbet account, we will match your first deposit between 12 and 14 February up to the value of R Bets. The % deposit bonus is only available on your first Interbet deposit. ; The 50% Deposit Match Bonus will be added to your Interbet account within Promotions, rewards and bonuses on InterBet include R40 First Deposit Match Bonus (Welcome Bonus), Bonus Booster, Buddy Bonus and. ; Make your first deposit. Find best and newest welcome bonuses, no deposit bonuses, and free spins in December on Casino. You have to use the bonus code SUN when you send the payment, and. Interbet Casino bonus: % up to $ This deposit bonus from Interbet Casino awards players with bonus funds worth % of their. In order to be eligible. · The maximum bonus you can receive is R5, · Only customers. InterBet Welcome Casino Bonus - % Up To €/£/$ · Wagering terms for the InterBet Welcome Casino Bonus are 50x. .