Groupe BPCE is a major French banking group formed in 2009 through the merger of Banques Populaires and Caisses d'Épargne. It operates as a cooperative banking group, providing a wide range of financial services, including retail banking, investment banking, and insurance. The group is one of the largest banking networks in France, with numerous regional banks and subsidiaries. It serves millions of customers, including individuals, businesses, and local authorities, focusing on sustainable development and social responsibility in its operations.