A 200% deposit bonus at a UK casino offers players an enticing opportunity to triple their initial deposit, significantly boosting their bankroll. For instance, if you deposit £50, you receive an additional £100 in bonus funds, giving you a total of £150 to play with. This generous promotion enhances the gaming experience, allowing players to explore a wider range of games and increase their chances of winning. However, it's essential to review the terms and conditions, including wagering requirements, to make the most of this exciting offer.