Credit Card Sign-up Bonuses & Referrals
Rewards, cashback and sign-up bonuses on UK credit cards, plus refer-a-friend codes. Always clear repayments in full — these are for organised spenders only.
Provider
Zilch
Join Zilch through this referral link and you can get £5 in Zilch Rewards after Zilch verifies the account and referral eligibility. It is a shopping-rewards/BNPL product, so use Pay Now or BNPL features only if the spending already makes sense.
Requirement: Current referral eligibility, identity and card activation terms
Easy5 minutesPayout After Zilch verifies eligibility
Verified 27 June 2026
Provider
Currensea
Sign up for Currensea with code CKKYY7 and get £10 back after spending your first £100 in foreign currency, online or when travelling.
Requirement: £100 foreign-currency spend
Medium5-10 minutesPayout After qualifying spend
Verified 17 June 2026
Provider
Marriott Bonvoy Debit Card (Currensea)
Apply for a Marriott Bonvoy Debit Card with referral code CK7LHN. Once approved, complete your first qualifying card transaction within 30 days of card creation and both you and the referrer will receive 5,000 bonus points.
Requirement: First genuine card purchase within 30 days of card creation; no minimum transaction amount is stated
Medium10-15 minutesPayout Within 14 calendar days of the qualifying transaction
Verified 7 August 2026 · Ends 15 September 2026
Provider
American Express Platinum Card
Apply for The Platinum Card through this American Express referral and earn 80,000 Membership Rewards points when approved and spending £6,000 in your first three months.
Requirement: £6,000 spend in first three months
Hard10-15 minutesPayout After qualifying spend
Verified 17 June 2026 · Ends 21 July 2026