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.

Yes, bet365 is a trustworthy online gambling site. They are licensed and regulated by the UK Gambling Commission and have been in business since 2001.