Absolutely, Double Bubble is a completely legitimate game to play. It is developed by Gamesys, a reputable and well-established game developer. Gamesys holds a license from the UK Gambling Commission (UKGC), ensuring that their games comply with strict regulations and standards. Furthermore, Gamesys regularly subjects their casino games to third-party testing to ensure fairness and reliability. Therefore, you can have confidence in the safety and legality of playing Double Bubble.