Keells: 25% off with Mastercard Credit Cards for NTB Bank credit cards holders. This offer ended on 30 September 2026. Category: Supermarkets. Terms such as minimum spend, eligible days and participating outlets are set by NTB Bank; check them with the bank or merchant before you pay.
See every NTB Bank card offer, NTB Bank's products and rates, or browse all credit card offers in Sri Lanka.
