Klarna, a Swedish bank that allows you to pay later for products, is now Europe’s most valuable fintech startup. — Recently, after raising capital from investors ranging from Snoop Dogg to Silicon Valley investors groups such as Drangoneer, Klarna’s value skyrocketed to $5.5 billion. They are now looking to expand to the US. This is big news. It reveals how fintech and retail make for a match made in monetary…