Highlands Coffee’s 1-Dong Deal - When a Promotion Is Really a Media Strategy
I had just arrived in Hanoi for a weekend trip, checked in, and was too tired to go anywhere. All I needed was a few drinks brought back to the room, so I opened ShopeeFood intending to pick whatever place was closest.
Then my eye caught something: Peach Lemongrass Tea. 1 dong. One Vietnamese dong - a coin so small it hasn’t been in circulation for years, the kind of price you’d expect to see on a scam ad. I tapped in not because I wanted to buy it, but purely out of curiosity about what the catch was.

The 1-dong item is not a discount program
Most people glancing at this deal would assume Highlands was just making a bold move - selling coffee for basically nothing as a fun stunt. But that’s not what this is. This is a sales funnel, and the 1-dong item is the hook.
The fish isn’t in the 1-dong tea. The fish is in the 99,000 VND (~$4) minimum order requirement, in the click-through rate those taps generate on the app’s algorithm, in the natural behavior of adding more items just to qualify, and especially in the feeling of “I just scored a great deal” that surfaces right before the user hits checkout. That’s where the real value is created.
Why late April was not a coincidence
In 2026, Vietnam’s Hung Kings’ Commemoration Day fell on Sunday April 26, with a compensatory holiday on Monday the 27th. For workers on a standard Saturday-Sunday schedule, this created a 3-day stretch from April 25 to 27 - and just two working days after that, the country rolls straight into the April 30 - May 1 reunification holiday. Late April is arguably the best consumption window of the year for the F&B industry, and Highlands clearly had this mapped out in advance.
During short holiday stretches like this, consumer behavior shifts noticeably: people stay home more, families gather, friends meet up rather than going out for formal dinners. The impulse to “just order a few drinks for the group” appears far more naturally than on a regular weekday, and order sizes naturally inflate. A solo Tuesday order might be one drink, but a holiday order easily becomes 2-3 drinks plus breadsticks plus a side item - crossing the 99,000 VND threshold without anyone noticing. That’s exactly why that threshold was set at this moment.
Why 99,000 VND and not 100,000?
Most items on Highlands’ menu are priced around 49,000 VND (~$2), which means ordering two items puts the cart at 98,000 VND - exactly 1,000 VND short of the deal threshold. That gap, small enough to feel accidental, is actually the crux of the tactic, because it pushes customers into a specific mental state: “I’ll just add one more thing to hit the deal.”
This is threshold pricing - setting the discount threshold just above customers’ natural buying behavior, enough to lift AOV (average order value) without making anyone feel coerced. It’s not accidental, it’s not “a round number is easier to remember” - it’s deliberate calculation. Customers think they’re hunting a 1-dong deal and winning, but Highlands is quietly redesigning the size of each user’s shopping cart.

Why I tapped in even though I wasn’t planning to buy
Nobody on a food delivery app reads the menu the way you’d read a book - people scroll, and the eye only catches the most prominent elements: item photo, price, promo badge, sales count. A drink dropping from 49,000 VND to 1 dong creates a visual shock strong enough that the finger taps before the brain gets a chance to ask “do I actually need this?” Didn’t matter whether it tasted good. Didn’t have any particular plan to buy Highlands. Still clicked.
That’s exactly what happened to me that afternoon in Hanoi. The 1-dong price stopped my thumb mid-scroll, the 10,000+ orders sold created an implicit trust signal that this was a proven choice, and the bright red ”+” button made adding to cart feel like a reflex rather than a decision. I opened the app just to quickly order drinks - ended up spending nearly five minutes reading through the entire Highlands menu without realizing it.
Paid media disguised as organic reach
On a food app, visibility doesn’t only come from buying ad placements - it’s also generated by user behavior itself. Items with high CTR, high view counts, high add-to-cart rates, and high order volume get prioritized by the algorithm. Simple logic, and Highlands used the 1-dong tactic to exploit exactly that.
The 1-dong item is essentially paid media disguised as organic reach. Instead of paying only for banner ads, Highlands pays with the margin on the discounted item in exchange for real user traffic, genuine click-through data, behavioral signals, and - most importantly - improved algorithmic placement on the platform over time. Not discounting to sell more, but using promotions as a media tool with measurable ROI.
The small print “1 item per order” is the real cost valve
Highlands doesn’t let customers order five 1-dong drinks in a single transaction - just one item per order. That limit is what turns the 1-dong item into a properly structured loss leader - a bait product sold at a deep loss to pull customers into the cart, controlled tightly by three layers: per-order quantity cap, minimum order threshold, and selecting a SKU with manageable unit cost from the start.
The result is that customers can’t just buy the 1-dong item and leave - they have to add more to qualify. But the most elegant part is they don’t feel forced, because in their head they’re still thinking “I’m getting nearly a $2 item for free.” The constraint lives in the deal’s architecture, not in the user experience.

Perceived value - the gap between “actually winning” and “feeling like you’re winning”
The actual value of the transaction is the customer spending 99,000 VND. But the perceived value is completely different - they’re receiving an item worth 49,000 VND for essentially nothing, creating a sense of being “gifted” something right before they hit pay.
When perceived value exceeds actual cost, the psychological pain of spending drops significantly. The 1-dong item does the work of creating that feeling, while the 99,000 VND order generates real revenue for Highlands. The gap between “actually winning” and “feeling like you’re winning” is the zone where this tactic operates and produces margin.
Why this deal works on the right people at the right time
The customers Highlands is targeting aren’t everyone - they’re habitual app users who make decisions based on feeling rather than calculation, and who are particularly responsive to deals. During a holiday, this group doesn’t order alone but for a whole group, with naturally larger order sizes - that’s why this deal ran in late April rather than on a random Tuesday in the middle of the month.
The entire deal design targets a single psychological lever: the feeling of winning. Users aren’t just buying drinks - they’re buying the experience of “I just scored a deal.” That feeling is enough to bypass the question “do I actually need this extra item?”, and that’s precisely the moment Highlands needs to push the order over the 99,000 VND threshold.
Zooming out, this isn’t short-term demand stimulation. Highlands is maintaining continuous presence on the food app, keeping touchpoint frequency with customers right before the most important holiday cluster of the month - and every time the deal generates traffic, clicks, and orders, it reinforces their position in the platform’s algorithm. A long-term brand play funded by the margin of one controlled promotional item.
And “controlled” is the key word. Structured discounting is completely different from undisciplined discounting - one creates leverage, the other destroys margin. Highlands’ 1-dong deal sits firmly on the right side of that line.
The risks that come with this kind of deal
Transparency issues are the first risk to acknowledge directly. When a customer taps in drawn by the 1-dong price, then reads the fine print and realizes they need to spend at least 99,000 VND, the feeling of being “baited” surfaces quickly - and one experience like that is enough to erode trust, especially with frequent app users who are sensitive to brand honesty.
Conditioning the wrong behavior is the more dangerous long-term risk. Run deals too densely and too often, and customers learn to wait for deals rather than buying at full price - and when the brand eventually wants to sell normally again, it faces quiet resistance from the very behavior it trained.
Operations failing to keep up is the most practical risk and the easiest to overlook. When orders spike suddenly and the kitchen isn’t ready, wait times stretch and app ratings drop - that’s when marketing wins on paper but loses in the real experience. And on a food app, poor ratings will cancel out every visibility gain the tactic tried to build.
The lesson for smaller F&B operators - don’t copy the surface
For smaller operations, the most important takeaway from this case study is not to copy the 1-dong price point. Small businesses don’t have the financial cushion, brand footprint, or operational infrastructure that Highlands has to absorb the risk if the deal structure isn’t right - copying the surface without understanding the mechanics underneath can very easily turn a promotional campaign into financial self-harm.
What’s worth learning is the structure behind the deal, not the price. Concretely: pick a “bait” item with high perceived value but manageable unit cost; set the minimum order threshold just above the customer’s natural buying behavior to lift AOV without making them feel pressured; cap quantity per order so the deal doesn’t eat through your entire margin; design add-on items that feel natural rather than forced bundling. And just as importantly, measure the right numbers: AOV, gross margin, repeat purchase rate - not just raw order volume going up.
How the 1-dong deal actually works
Looking at the full mechanism, Highlands’ 1-dong deal functions like a precisely assembled machine, each piece doing exactly one job:
The 1-dong item creates a visual shock strong enough to stop a scrolling thumb.
The 99,000 VND threshold pulls cart size above natural buying behavior.
The 1-item-per-order cap locks down costs and protects margin from being eaten.
10,000+ orders sold generates social proof and implicit trust for new users.
The holiday window creates a natural consumption occasion where group orders are larger than usual.
The “I’m winning” feeling is the final piece that gets the finger to tap checkout.
Did I order? Yes, obviously - peach tea large size and a breadstick to hit the threshold. Total came to 103,000 VND, and I spent that whole afternoon still thinking I’d gotten a great deal.
Promotions aren’t just for discounting - that’s the most narrow way to think about this tool. Promotions, when designed well, are a way to design buyer behavior. Whoever understands behavior better doesn’t just sell more in the short run - they’re buying a better position in the customer’s mind, and that’s the thing with real lasting value.
Key concepts in this article
Perceived value - The gap between what a customer is willing to pay and the actual price. Determines whether a purchase feels like a win or a loss.
Threshold pricing - Setting a discount threshold just above a customer’s natural buying behavior to lift average order value without making them feel coerced.
Loss leader - A product sold at a deep discount to pull customers into the cart, while real profit comes from the items sold alongside it.
AOV (Average Order Value) - The average value per transaction - a measure of cart size each time a customer checks out.
CTR (Click-through Rate) - The ratio of clicks to impressions. On food apps, high CTR signals the algorithm to prioritize a store’s visibility.