By Gianluca Lo Nostro (Reuters) -Worldline on Thursday unveiled plans to raise 500 million euros ($583 million) by tapping some of France's biggest banks to fund a strategy aimed at turning ​around the payments firm following years of setbacks. The two-stage capital increase will begin with a 110-million-euro ‌reserved share sale to Bpifrance, Credit Agricole and BNP Paribas, followed by a 390-million-euro rights issue open to all shareholders. The three lenders ‌have committed to subscribe around 135 m ...