SUBWAY: 20% SAVINGS for NTB Bank credit cards holders (American Express). This offer ended on 31 August 2026. Category: Dining | Food Places. 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.