Dorsey's Square starts up UK operation for first European foray

By Mia Shanley and Heather Somerville STOCKHOLM/SAN FRANCISCO (Reuters) - Square Inc, the mobile payments company run by Twitter Inc CEO Jack Dorsey, has incorporated a business called Squareup Europe Ltd in Britain, registration documents show, lining itself up for what could be its first foray into Europe. Square, which is present in the United States, Canada, Japan and Australia, facilitates payments between customers and businesses with a credit card reader that turns any mobile phone into a