Taylor Swift just ... to choose which credit card to open and how to use it to purchase tickets also appeared, all within the same 24-hour period. Read next BI Tech Memo An icon in the shape ...

If the economy heads into a recession, consumers who signed up to get blockbuster points deals might find credit card companies changing their perks.

6. "Taylor Swift has really given us a big, big advantage," said Wee Ee Cheong, CEO of Overseas Bank, which offered its cardholders exclusive access to Eras Tour presales. "Our credit-card ...