The Discover Card is mainly popular in the USA. This card became very popular when it was launched because it has a high credit limit and also doesn't have an annual fee. Because this is an American card issued by the US bank Discover Bank, it is not accepted on UK bingo and casino sites.

Jackpot Paradise Casino

Register and get 5 bonus spins with code: HHT5, then get 10 bonus spins on 1st deposit with code: SB10 and 20 bonus spins on 2nd deposit with code: AR20, plus welcome bonus up to £/€/$ 800 over your first 3 deposits. (18+ only, T&Cs apply, please gamble responsibly)   

Full review

The sign up offer is valid from 1st March 2018 till 24th March 2018, 23:59 GMT and is valid only once per account. Use promo code - “HHT5” for 5 free spins on sign up. The deposit offer are valid from 1st March 2018 till 31st March 2018, for 10 free spins on 1st deposit (min deposit £/€/$ 10) use deposit code "SB10" and for 20 free spins on 2nd deposit (min deposit £/€/$ 15) use deposit code "AR20". Wagering is 50x and the bonuses must be wagered for withdrawal. Deposit is compulsory for withdrawal requests. Read full Bonus Policies & terms and conditions before playing. Deposit offer is valid for 90 Days from receipt and the free spins offer is valid for 7 days from receipt. Subject to Jackpot Paradise's full bonus policy. General Bonus & Terms and Conditions always apply, Gambling can be addictive. Play responsibly.

Conquer Casino

Register and receive 20 spins no deposit with code: GL20, 25 spins on first deposit with code: DZ25, plus a welcome bonus package worth up to £800. 18+ ONLY, T & C's apply.   

Full review

50x wagering of the bonus on deposit and no deposit. Bonuses need to be wagered and deposit is compulsory before withdraw. Bonus spins offer - Valid till 7 days from receipt. Subject to Conquer Casino's full Bonus policies and terms and conditions before playing.

Hippozino Casino

Enjoy a welcome bonus package up to $/€/£800 plus 50 bonus spins on your first deposit with code: SB50. (T&Cs apply, 18+)  

Full review

Valid for 1st time depositors only. Free spins are valid 7 days from receipt. Welcome deposit bonuses are valid 90 days from receipt. Min deposit is £/$/€10 and subject to HippoZino's bonus policy. Wagering requirement is set to 50 times the bonus amount before any withdrawals. Read full terms for these offers below before playing. Full terms and conditions. NetEnt games are not available for Canadian players, therefore, this Free Spins offer is not valid for players from Canada.