Felix let out a derisive snort, "This guy's really putting on a show." Yolanda paused thoughtfully, then called a staff member to bring over a POS machine. Under the watchful eyes of everyone, she inserted the black card into the machine. Beep, beep, beep! "Card recognized!" Seeing the words on the display, Yolanda was stunned. It was actually a bank card! Felix leaned in for a closer look and was equally dumbfounded. No way, this pitch-black card is really a bank card?! So what if it's a bank card? There's no way it has that much money in it. He was eager to see what would happen when the machine couldn't process such a large amount. "Beep!" "Transaction approved!" A mechanical female voice announced, and the machine began printing a receipt! What? The transaction went thro

