This week’s top story: How to use post authorization tools to help businesses avoid chargebacks, with Skylar Barsanti, content strategist at Kount. Also this week, Kount discusses: how Walmart + leveraged grocery delivery to gain 8 million subscribers while Nestle launched a direct-to-consumer coffee subscription service, creating opportunity for account takeovers and unwanted chargebacks; the importance of digital identity verification with Amazon’s new palm reader payment system at Whole Foods; and how Facebook’s big plans for digital payments also opens the door for fraud. #Kount5in5