The door is where a well-run venue can quietly fall apart. You can sell every seat, price it perfectly, and market the show brilliantly, and then lose money and goodwill in the final ten metres, at the entrance, where the tickets are checked. After twenty years working with attraction and event systems in Thailand, I’ve seen how much damage a weak door process does, and how invisible that damage usually is to the owner. Fraudulent tickets waved through. Genuine guests held up in a queue that stretches out of the door. Staff squinting at printouts trying to work out whether a ticket is real. It’s the least glamorous part of running a venue and one of the most costly to get wrong.
The fix is not more staff on the door or more scrutiny of paper tickets. It’s a proper QR-based entry system that validates every ticket against your live database at the moment of scan, on any mobile device, in a second. Done right, it makes fraud extremely difficult, moves your queue at a pace paper never could, and does it without you having to buy a single piece of specialist hardware. Let me walk through why this matters more than most venue operators realise.
Paper and Printouts Are an Open Invitation to Fraud
Start with the fraud problem, because it’s the one venues most often underestimate. A printed ticket, or a screenshot of one, is trivially easy to duplicate. One legitimate ticket can become ten identical copies, and if your door process is a person glancing at a printout, every one of those copies gets in. You’ve sold one seat and admitted several people, and the loss is invisible because nothing in your system flags it.
The same weakness lets refunded, cancelled, or already-used tickets slip through. If the person on the door has no way to check a ticket’s live status, a cancelled ticket looks identical to a valid one, and a ticket that was already scanned an hour ago at another entrance looks identical too. A ticket check that can’t see the ticket’s real, current status isn’t a check at all, it’s a formality. Every one of these gaps is revenue walking through your door without paying, and at a busy venue it adds up fast.
Validation at the Point of Scan Closes the Gap
A proper QR entry system closes all of this, because it doesn’t judge a ticket by how it looks. It checks the ticket against your live database at the instant it’s scanned. The moment a QR code is presented, the system confirms whether that ticket is genuine, whether it’s still valid, whether it’s been cancelled or refunded, and whether it has already been used. A duplicate scanned twice is caught on the second attempt. A refunded ticket is rejected. A cancelled one is flagged. The forgery that would have sailed past a human eye is stopped cold.
This is the difference between checking a ticket and validating one. A human checking a printout is verifying that a piece of paper exists. A QR scan validating against your database is verifying that this specific ticket is real, current, and unused, right now. That distinction is the whole security model, and it turns your door from your weakest point into a genuinely controlled one.
Faster Entry Is a Revenue and Experience Win
Fraud prevention is the defensive case. The offensive case is speed, and it matters just as much. A queue at the door is a bad experience before the show has even started, and for venues with a set start time it’s an operational problem, because a slow entrance means a late start, frustrated guests, and a knock-on effect through the whole evening.
QR scanning moves a queue at a completely different pace from manual checking. A scan takes a second, the validation is instant, and the guest is through. Our system runs this paperless check-in from any mobile device, which means you’re not tied to fixed turnstiles or expensive scanning hardware, and you can add entry points simply by putting a phone in a staff member’s hand. On a busy night you can open extra lanes in seconds, clear a queue that would have backed up out of the door, and get your guests seated and spending rather than waiting. A faster door is a better experience and, for venues where guests spend on drinks and food once inside, a more profitable one too.
Smart Inclusions Without the Leakage
There’s a related problem that catches out a lot of venues offering inclusions, a welcome drink, a programme, a buffet, whatever comes bundled with the ticket. Managed loosely, inclusions leak. One guest claims their free drink twice, another claims one they didn’t pay for, and the cost quietly mounts across a full house.
The same QR infrastructure solves this cleanly. Our system can issue secondary QR codes for inclusions like a free drink, track each one as it’s redeemed, and prevent it from being claimed twice. The bartender scans the code, the system records the redemption, and a second attempt is refused. You deliver the inclusion your guests paid for, you capture the data on what’s actually being consumed, and you stop the quiet leakage that turns a generous inclusion into an uncontrolled cost. It’s the same principle as the door: validate against a live record rather than trust a piece of paper.
The Door Should Be Your Strongest Point, Not Your Weakest
The entrance to a venue handles your most sensitive moments: confirming who paid, moving people in quickly, and delivering what they were promised. Run on paper and human judgement, it’s slow and porous. Run on QR validation against a live database, it becomes fast, secure, and measurable, and it does that without specialist hardware or a bigger door team.
The venues still checking printouts by eye are losing revenue to fraud they can’t see and testing their guests’ patience in a queue they don’t need. The ones scanning and validating are protecting their revenue, speeding their entrance, and gathering data on every scan. In a competitive market, that difference shows up in both the accounts and the reviews.
At The Percentage Company, QR-based entry and validation is built into our attraction management system, with live anti-fraud checks at the point of scan, paperless check-in from any mobile device, and controlled redemption for inclusions, all connected to the same platform that handles your seating, payments, and reporting. If your door is your weak point, and for many venues it quietly is, we’d be glad to show you what a properly controlled entrance looks like.

Written By: Edward Kennedy
Co-Founder & Director at The Percentage Company. I started working on websites in 1997 and have been a full-time techie since 2001. I’m committed to leveraging the latest technologies and digital marketing techniques to drive efficiency & improve online sales for our hotel clients. I have a 20+ year track record of success in growing independent hospitality & real estate brands.






