airline miles
Airline branded credit cards allows you to accrue miles for every dollar spent. They often come with additional benefits such as preferred check-in and annual companion tickets.
auto
These credit cards earn a percentage of all your purchases towards a new car. Some cards offer a drive rebate that allows you to submit your miles driven and you will earn cashback for those miles in addition to cash back on purchases.
cashback
Guaranteed way to save a little bit of money. Usually 1% is offered for general purchases, but supermarkets, drugstores and gas stations can earn you up to 3%. Depending on the credit card this rebate either comes in the form of a statement credit or a check.
gasoline
A popular credit card as gas prices keeps rising. Get up to 5% rebate at the pump. You can even get up to 10% as an introductory rebate on some cards for a period of 30-90 days.
hotel
Hotel branded credit cards earn points towards free stays. Additional benefits can come with these cards in the form of membership upgrades and room upgrades.
retail
Larger retail chains sometimes offer a credit card, which can possibly earn you some very nice rewards on purchases made in that retail store.
travel
These credit cards can earn you points towards free flights, free hotel stays and other kinds of travel. You get added flexibility when redeeming points for travel, but accrual of the points could be lower.
other
The rewards can be a point based system that enables you to redeem points for almost any kind of merchandise or gift card. Specific rewards are also offered such as cashback towards insurance payments, or utilities earning you cashback towards your mortgage.