yes you can (I use multiple gift card all the time ) when you enter one and submit it the box will clear so you can enter the next if you have any problems with it Contact customer service (859) 368-0371 available 9AM to 9PM CST Monday through Friday or use the blue chat now button and they will help you We are not buds employees we are volunteers that answer questions

Yes Caleb. Once you checkout there is a payment section for "Gift Cards" where you enter - then apply the code - and you can repeat to use as many Gift Cards as you like.