In this segment from Where the Money Is, Motley Fool financial analyst Matt Koppenheffer highlights one financial tweet from the Twittersphere, that calls into question the celebration around Citigroup (NYSE:C) and its earnings beat this quarter. The tweet also points to the idea that Facebook (NASDAQ:FB) could be jumping into the payments business. Matt looks at some of the other big tech giants and their payments businesses, and says it would surprise him more if Facebook wasn't making a move toward mobile payments.

Matt Koppenheffer owns shares of Citigroup. The Motley Fool recommends eBay, Facebook, Google-Class C Shares, and Google (A shares). The Motley Fool owns shares of Citigroup, eBay, Facebook, Google-Class C Shares, and Google (A shares). Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.