Usually nowadays, you don't get the reward miles or points when you sign up, but after you meet a certain level of spending on the card in the first few months. (creditcards.com)
Get 50,000 Membership Rewards points after you spend $ 5,000 in purchases on the card within your first three months of card membership. (valuepenguin.com)
But it is good that you pay the balance on the card in full at the end of each month. (myfinancekits.com)