<ul data-eligibleForWebStory="false">Santander Bank is set to close 18 U.S. branches this summer, affecting about 4.5% of its branch network.The closures will primarily impact areas in the Northeast, where Santander has a strong presence.Despite the closures, the bank will still operate over 300 branches across the country and focus on digital banking services.Santander aims to enhance its digital offerings, invest in online-first services, and introduce modern branch formats like 'counter-free' locations.