By Tom Sims, Tommy Reggiori Wilkes and Valentina Za FRANKFURT (Reuters) -A consortium of nine European banks, including heavyweights ING and UniCredit, said on Thursday they are forming a new company to launch a euro-denominated stablecoin, a move they hope will help counter U.S. digital market dominance. A host of top U.S. financial firms have been preparing to launch their own dollar-backed crypto tokens after President Donald Trump signed a law overseeing rules for stablecoins that could further cem ...