Like other airline credit cards, your points will not expire as long as your account is open and in good standing, and you keep some activity on the card. (upgradedpoints.com)
The earning rate is not the best, but it's on par with other airline credit cards. (rewardexpert.com)
Various different transaction fees present themselves accordingly, but these fees do not differ significantly from other airline credit cards, or any other credit card for that matter. (lendedu.com)