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