Charday Penn/E+ via Getty ImagesAffirm (NASDAQ:AFRM) provides a "buy now, pay later" / BNPL service that lets you split purchases into installments with no hidden fees and also 0% interest. It was founded in 2012 by Max Levchin, who also co-founded the well-known online payment platform, PayPal. Since going public in 2021 at a price per share of $117, AFRM has had a rough ride. It briefly reached its all-time high of $164 in November 2021, but then tumbled down to mid-teens for most of 2023. There's a r ...