Betonline is a well-established online sportsbook and casino that has been operating since 2001. It is known for its wide range of betting options, including sports, poker, and casino games. While it has garnered a solid reputation among users for its user-friendly interface and prompt payouts, some players have raised concerns about customer service and withdrawal processes. Overall, Betonline is considered legitimate, but potential users should conduct thorough research and read reviews to ensure it meets their specific needs and expectations.