Swedish fintech Klarna will begin trading on the New York Stock Exchange later on Wednesday after raising $1.37 billion in its initial public offering, ending a years-long wait for a listing and reinforcing a rebound in the U.S. IPO market. The buy-now, pay-later (BNPL) lender is leading a slate of seven companies, including Winklevoss twins' crypto exchange Gemini, poised to go public in New York by Friday, in what is set to be the U.S. IPO market's biggest week in years. The strong line-up