You can earn up to PLN 750 for successful referrals, and your friend can get one of the two smartphones:
Offer valid till July 31, 2017
Order Citibank World MasterCard Credit card, meet the promotional criteria and enjoy shopping at H&M.
PLN 0 annual fee (Effective Interest Rate 10.47% p.a.)
Offer valid till 30.06.2017.