Tweeting from India, rhea91 writes about her interesting collection:

I just found an old stack of expired credit cards that I’ve collected over the years. I still collect them btw *hint hint*

That led us to consider a couple of important questions (in addition to checking out some cool dish scraping advice for expired cards). First, why do credit cards expire at all? Second, what should you do with your expired cards?

Credit cards expire for a couple of reasons: security …