Denise Coates CBE (born 26 September 1967) is a British billionaire businesswoman, the founder, majority shareholder and joint chief executive of online gambling company Bet365. As of July 2024, Forbes estimates Coates's net worth at $7.7 billion.

Owned by Cube Limited in the Isle of Man, 188BET is a global online gaming company that offers more than 10,000 live games to bet on each month.