The card isn't just a collectable. You use it every time you go to Starbucks. So it also sends a signal. I don't exactly know what message people are trying

The card isn't just a collectable. You use it every time you go to Starbucks. So it also sends a signal. I don't exactly know what message people are trying to send. Many of them may be trying to impress cute baristas by being a big spender.