Many credit cards offer discounts and cash rebate for online shopping, dining offers and even privileges like airport lounge access and concierge services in addition to cash back and air miles.
For example, DBS Eminent Card and Citibank Citi Clear Card offer cash rebate of 2-6% for online spending.
Regarding dining benefits, numerous credit cards offer attractive cash back and air miles redemption deals for dining spending, so that cardholders can earn more rewards by eating out.
Premium credit cards with exclusive privileges, which offer airport lounges access worldwide, airport limousine transfer service and other concierge service, have a minimum income requirement.