Congratulations. You have been selected to participate in an exciting new interactive experience. Three major companies—Trainline, Virgin Atlantic, and RED Driving School—have decided that showing you the full price of something before you buy it is passé. Instead, they are inviting you to play a thrilling game of financial archaeology, where the real cost emerges only after you have already committed your money and emotional energy to the purchase.

The UK consumer watchdog is now investigating what the industry calls ‘drip pricing’—a euphemism for the practice of revealing fees, taxes, and surcharges in carefully timed instalments, like a magician’s reveal, except the trick is on your wallet. You think you are booking a train ticket for £29. Surprise! Add booking fees, seat reservations, and platform taxes that nobody knew existed until the final screen. By then, you are already three clicks deep and psychologically invested in your journey.

The genius of drip pricing is that it exploits the sunk-cost fallacy. Once you have entered your destination, selected your preferred time, and filled in your passenger details, walking away feels like admitting defeat. The company knows this. They have built their pricing architecture around it.

So what does this mean for you? For now, assume that any headline price you see online is a starting bid, not a final offer. Read the fine print before you commit. Better yet, calculate the true cost in your head before clicking ‘confirm.’ If the companies investigated actually lose this battle and are forced to show full prices upfront, rejoice quietly—you will have won a game you never knew you were playing.