Holland America Line was founded in Rotterdam, Netherlands. It's currently owned by Carnival Corporation & plc and is headquartered out of Seattle, Washington. As of December 2019, Holland has 14 ships spanning 5 different classes. Holland is part of World's Leading Cruise Lines which consits of 9 total cruise lines.
Holland America Points can only be earned using the Holland America Visa. You cannot earn Holland America Points cruising Holland or other cruise lines under the World's Leading Cruise Lines group.
Holland America Line offers one credit card that allows you to earn HAL Points which can be redeemed towards cruises with Holland and other World's Leading Cruise Lines partners.