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