A promo code can look almost insignificant.
A few characters entered at checkout, followed by a discount.
But for an event organiser, a well-designed promo code can be much more valuable than that. It can reveal which audience is buying, which partner is actually generating sales, whether a discount changes behaviour, and whether a campaign is creating genuinely additional revenue.
That is what makes promo codes interesting.
They are not just discount mechanisms. They are small, controllable experiments in pricing and customer behaviour.
Give the Code a Purpose
The first question should not be, “What discount should we offer?”. It should be: “What do we want this code to achieve?”
You might want to reward previous attendees, encourage early purchases, support an influencer campaign, attract a particular audience or test whether price is preventing people from buying.
Each objective can have its own code.
A previous-attendee campaign might use one code, while an influencer receives another and a partner organisation receives a third.
The discount could even be identical. What changes is the information you get back.
A code connected to a specific audience gives you a way to understand whether that audience actually responded.
Without a clear purpose, a promo code often becomes little more than an untracked price reduction.
Use Different Codes to Understand Your Channels
This is one of the most useful applications of promo codes.
Imagine three partners are promoting the same event. Instead of giving all three the code EVENT20, give each partner a unique code.
Now you can see which partner generated the most redemptions and, more importantly, how much revenue those sales generated.
The same principle can be applied to newsletters, communities, influencers, affiliates and other identifiable campaigns.
Promo codes are not perfect attribution tools, customers can discover an event through one channel and purchase through another, but they provide a useful, observable signal.
They are particularly valuable when combined with other campaign data rather than treated as the only source of truth.
Keep the Code Simple
There is no advantage in making customers work to redeem an offer.
Short, recognisable codes are easier to remember, type and communicate.
SUMMER20 is easier to use than a random sequence of characters.
Avoid unnecessary combinations that can be confused when typed manually, particularly characters such as O and 0.
For private or automated campaigns, more complex codes may be appropriate. But when a customer has to type the code themselves, simplicity reduces friction.
The best code is often the least memorable part of the campaign. The customer should remember why they received the offer, not struggle to enter it.
Decide Who Is Allowed to Use It
A promo code can be public or targeted. A public code might be promoted openly to drive short-term demand. A targeted code might be sent only to previous attendees, students, members, partners or a particular customer segment.
The distinction matters because broad discounting and targeted discounting have very different economics.
If a customer was already willing to pay the full ticket price, giving them a discount does not create much additional value. If the same discount persuades a genuinely price-sensitive customer to attend, it may create an incremental sale.
This is why targeting can be more important than the size of the discount.
Set Rules Before You Launch
Every code should have clearly defined conditions.
Which tickets qualify? When does it expire? Is there a usage limit? Can it be combined with another offer? Can one customer use it more than once? What happens if the eligible ticket category sells out?
These details should be decided before the campaign begins, not while customers are already trying to buy. And always test the code through the actual purchase journey.
A promotion that looks correct in a campaign document can behave differently when combined with ticket categories, fees, existing offers or checkout rules.
A short test before launch can prevent a surprisingly expensive mistake.
Use Expiry Dates for a Reason
An expiry date can encourage customers to stop postponing the purchase. But the deadline needs to mean something.
If a code expires on Friday and mysteriously returns every Monday, customers learn that the deadline is not real.
They may then wait for the next promotion instead of buying at the standard price.
A credible deadline is better: “This offer is available to previous attendees until Sunday.” That creates a genuine decision point without requiring artificial urgency.
Calculate the Economics Before You Offer the Discount
The most important number is not the discount percentage.
It is the amount of additional contribution the promotion can generate.
Suppose a ticket costs £60. A 20% discount reduces the selling price to £48. That £12 difference must be compensated by additional sales if the promotion is to improve the economics. And the calculation becomes more important when each additional attendee creates variable costs.
If the event has catering, merchandise, commissions or other per-attendee costs, those costs need to be included when assessing the promotion.
The key question is: How many sales would this code need to create to make giving the discount worthwhile? If the answer is unrealistic, the promotion should be reconsidered before it launches.
Do Not Confuse Redemptions With Incremental Sales
This is where many promotional campaigns become misleading.
Suppose 500 people use a promo code. It is tempting to call the campaign a success. But what if 400 of those customers were already planning to buy? The code may have generated hundreds of redemptions while creating very little additional demand.
The ideal measurement is therefore not simply: How many people used the code? It is: How many people bought because the code changed their decision?
You can rarely observe that perfectly, but you can get closer by comparing sales patterns, audiences and campaigns, and by using controlled tests where practical.
Sometimes the Best Code Is Not a Bigger Discount
If an event is struggling to sell, the instinct is often to create a larger promotion. But weak sales do not automatically mean the price is too high.
Customers may not understand the event.
The advertising may be reaching the wrong people. The event page may not communicate its value. The checkout process may be creating unnecessary friction.
A promo code cannot fix all of these problems.
In some cases, a better message or better targeting will produce more incremental sales than another 10% off. Discounting should be treated as one possible intervention, not the default response to weak demand.
Use Codes to Learn About Your Audience
The most sophisticated use of promo codes is not simply selling more tickets.
It is learning.
Suppose previous attendees respond strongly to a small discount but new audiences do not. That tells you something.
Suppose one partner generates many redemptions but very little revenue, while another produces fewer redemptions but much higher-value orders. That tells you something too.
Over time, these patterns can help you understand price sensitivity, customer segments and channel performance.
The code becomes a small piece of your customer intelligence system.
And that information can influence future pricing and marketing decisions long after the promotion ends.
Frequently Asked Questions
Q: What makes a promo code effective?
A: It should have a specific purpose, a clearly defined audience, simple redemption rules and measurable results. Most importantly, it should create enough incremental value to justify the discount.
Q: Should every influencer or partner receive a different code?
A: If you want to compare their direct sales performance, unique codes are useful. They provide a simple way to distinguish redemptions between partners, although they should not be treated as perfect attribution.
Q: How large should the discount be?
A: There is no universally correct percentage. Start with the behaviour you want to change and calculate the additional sales required to compensate for the lower price. A smaller, well-targeted discount can be more effective than a large public one.
Q: How long should a promo code remain active?
A: Long enough for the intended audience to reasonably respond, but not indefinitely. The duration should reflect the campaign objective and event timeline. A genuine deadline is generally more credible than an artificial one.
Q: Should I use promo codes when ticket sales are slow?
A: Only after identifying why sales are slow. If the problem is awareness, targeting or unclear positioning, discounting may reduce revenue without solving the underlying problem.
If you need additional advice or support, the TicketCRM team is always ready to help with your questions!