CHECK24 is Germany's largest comparison platform, founded in 1999 and headquartered in Munich. The platform lets consumers compare and book across insurance products, financial services, energy tariffs, telecoms, flights, hotels, car rentals, and more. For hotels, CHECK24 functions as a full OTA: travelers can search and compare thousands of properties across Europe, filter by rating and location, and benefit from competitive pricing. With over 4,000 employees and millions of monthly users, CHECK24 is one of Germany's most trusted digital consumer brands.