ID:nL1N11L2MD ** Worldpay's private equity owners, Advent International and Bain Capital, will make up their minds on Friday on whether to sell or list the British payments processing company, in the light of the U.S. Federal Reserve's crucial monetary meeting on Thursday, two sources close to the matter said. ID:nL5N11M411 ** Italy's Banco Popolare BAPO.MI is in talks with a series of other cooperative banks for a possible two-way tie-up, including UBI Banca UBI.MI and Banca Popolare di Milano PMII.MI, the Chief Executive said. ID:nI6N11900I ** British outsourcing firm Serco SRP.L has agreed to sell its Business Process Outsourcing operation to private equity firm Blackstone (NYSE: BX ) for 250 million pounds ($385.08 million), finally offloading an asset it had struggled to sell.