How to Advertise a Small Shopify Store for $9 a Month (Check Your Stock First)

Small Shopify stores don't need a big ad budget to get in front of new eyes, but they do need two things most ad platforms make hard: a price that can't run away from them, and products in stock when the visitors arrive. This guide shows how to put your store on The Pillar, a free 3D city game where a window on the tower costs $9 a month, and how to pick what to advertise from your stock levels first.
A small Shopify store can advertise on The Pillar for a flat $9 to $392.85 a month (windows) or $4 to $8 (billboards), with no bidding and no way to overspend. Advertise the products you have weeks of stock on, link to a collection with tracking tags, post your window's share link, and judge it after 30 days.
What a small store needs from an ad
A store doing a few orders a day wants more, and the obvious places to buy attention are Meta and Google. Both want a credit card and a daily budget. Meta's own guidance says an ad set needs about 50 conversions within a week to finish its learning phase, which is more sales than many small stores make in a month.
So before talking about The Pillar, here is what an ad has to do for a store that size.
It needs a cost you can see in advance. A small store can't afford a campaign that spends $40 on Tuesday because a bigger competitor raised its bids. The best ad for a small budget is one where the price is fixed before you start.
It needs to show up more than once. Most shoppers don't buy the first time they see a brand. They buy the third or fourth time, when the name feels familiar. A placement that sits in one spot all month does that job better than a burst of impressions that vanishes when the budget runs out.
It needs to land on products you can ship. An ad that works too well on an item with eight units left turns into backorders, refunds and annoyed customers. Advertising and inventory are the same decision, and most guides treat them separately.
It needs a way to measure it, even roughly. You don't need a data team. You need to know whether visits came from the ad and whether any of them bought.
A window on The Pillar covers the first two by design. The other two are up to you, and the rest of this guide covers how to handle them.
What The Pillar is, in two minutes
The Pillar is a free 3D city game that runs in the browser. Visitors walk around, drive cars, fly a helicopter or a plane and glide in a wingsuit, with other players in the same city live. In the middle of the city stands an 80-floor tower with 1,920 windows. Out in the streets, 187 buildings carry billboards.
Every window and every billboard is ad space. A store rents one by the month, puts its logo on it, and anyone who taps the window sees the store's name, a one-line pitch, a short pricing line and a link. Each lit spot also gets its own share page with a link preview card, so you can post it like any other link.
Windows cost $9 a month on the bottom floor and climb about 4.5% per floor, to $291 on floor 80. Corner panes cost 35% more, so the top corner is $392.85. Billboards cost $4 to $8 a month, depending on how visible the building is. The price on the window is the price you pay every month, charged through Stripe, and you can cancel any time.
One thing to be clear about up front: a window is an advertising licence. In The Pillar's own words, a window is a licensed ad pane on its 80-floor tower, not real property and not a security. You're paying to show your brand, not buying an asset.
I built The Pillar too, so weigh my opinion accordingly. I'll stick to what it does and what it doesn't, and you can judge from there. The full advertiser guide, with every price and the billing rules, is at thepillar.io/advertise.
Advertise what you can ship
Pick the product before you pick the window, and pick it from your stock levels, not from your favourites.
Here is the calculation I'd run for each product you're thinking of featuring. Take the units you have on hand and divide by how many you sell per day. That gives you days of cover. Then look up how long your supplier takes to deliver a new order. If your days of cover are shorter than your supplier's lead time, you're already going to run out before a reorder lands, and an ad will only make it happen sooner.
An example. Your bestselling candle sells 4 a day. You have 60 on the shelf, so you have 15 days of cover. Your supplier needs 21 days to deliver. Advertising that candle this month means a week of "sold out" at the exact moment new visitors arrive, and a sold-out page is a bad first impression.
Your second-best candle sells 2 a day and you have 140 on hand. That's 70 days of cover, comfortably longer than any lead time. Feature that one. If the ad works, you sell into stock you already paid for, which also frees up cash tied up on the shelf.
A few rules I'd follow:
- Feature products with at least your supplier's lead time plus two weeks of cover. The extra two weeks absorbs a good month.
- Don't feature anything with fewer units than you'd sell in a strong week. One good post can empty a thin shelf.
- If your bestseller is low, place the reorder before the window goes up, not after the orders start coming in.
- Prefer products with room in the margin. A flat-price ad doesn't add cost per sale, but discounts and free shipping do.
This is where an inventory tool earns a mention. EZStock shows a days-left countdown for every product, worked out from your sales speed across up to 365 days of orders, with a low-stock dashboard sorted by urgency and reorder points you set yourself. I built it for the reorder side of this decision: what's running low, and what to order before it runs out. The free plan covers the dashboard, so checking your cover before an ad doesn't cost anything. Any spreadsheet with units on hand and daily sales will do the same maths if you'd rather do it by hand.
Window or billboard for a store
Both work for a Shopify store. They suit different strengths.
Windows hold your logo on a pane of the tower. The tower is the first thing every visitor sees when the page loads, and players ride the elevator up and down its faces, passing window after window at reading distance. A window suits a store with a strong, simple logo and a brand name worth remembering.
Billboards sit on top of buildings out in the city, where players drive and fly past. You can put your logo on it, or a full-bleed banner. Billboards come in many shapes, from nearly square to about nine times wider than tall, and the checkout shows a live preview shaped like the exact board you picked, so you can drag your image until it's framed right. A billboard suits a store whose products photograph well: a candle on a shelf, a shoe on a clean background, a coffee bag in good light.
Price makes the decision easy to test. A billboard costs $4 to $8 a month, so you can try one for less than the cost of shipping a single order. A low-floor window costs $9 to about $13 for the first ten floors.
My suggestion for a first test: one window, low on the tower, with your logo, and the money you'd have spent on a higher floor kept for a billboard with your best product photo. Two spots, two kinds of placement, under $20 a month.
Setting up your store's window, step by step
The whole setup takes about ten minutes.
- Open thepillar.io and tap a window on the tower. To pick a specific floor, ride the elevator and tap the one you want. For a billboard, head into the city and tap a sign.
- Sign in with X when asked. You need an X account to rent a spot, though not to play.
- Paste your store's address. The Pillar reads your site and fills in your store name, your logo and a short pitch from your homepage's tags.
- Replace the logo if the automatic one looks soft. The upload takes PNG, JPG, WebP or SVG files up to 400 KB. A square mark on a transparent background reads best from a distance.
- Rewrite the pitch. You get 140 characters, and the automatic one is usually your homepage description, which was written for search results, not for a stranger in a video game.
- Add a pricing line, up to 80 characters. More on that below.
- On a billboard, choose between your logo and a full banner, and drag the banner in the preview until it's framed.
- Pay through Stripe. The window lights up a few seconds after the payment goes through.
- Copy your share link. It's thepillar.io/w/ followed by your spot's id, and it carries a preview card with your logo, name, pitch and floor.
There's no self-serve editing after checkout yet, so take a minute over steps 4 to 7 before you pay.
Writing the pitch and the pricing line
The pitch is the line under your name when someone taps your window. Write it for a person who has never heard of your store and is standing in a video game. Say what you sell, plainly, and add the one detail that makes yours different.
Some examples by store type:
- A candle store: "Hand-poured soy candles, made in small batches in Oregon."
- A coffee roaster: "Single-origin beans, roasted the day before they ship."
- A pet treat brand: "Dog treats with one ingredient, made from wild-caught fish."
- A streetwear label: "Heavyweight tees printed in Los Angeles, restocked every Friday."
The pricing line sits under the pitch and takes up to 80 characters. Use it for the number a shopper wants before they click. "Candles from $18, free shipping over $50." "Bags from $16." "Tees $38, ships in 2 days." Someone who sees a price and still clicks is a warmer visitor than someone who clicks on a whim and leaves at the price.
Keep the pitch and the pricing line true for the whole month. Since you can't edit after checkout, skip launch dates and short-lived discounts. A pricing line that promises 20% off a sale that ended on day ten makes the store look careless.
What to put on a billboard banner
If you go with a billboard, the banner does the selling, so treat it like a small poster rather than a website header.
Show one product, large, on a plain background. A grid of six products turns into a smudge at the distance players see it from, and so does a lifestyle photo with a busy room behind the product. Your best product shot from your store's listing photos is usually the right starting point.
Keep any text to a few words, and make them big. Your store name and one short line ("Small-batch candles") is plenty. The pitch and the pricing line already appear in the panel when someone taps the board, so the banner doesn't need to repeat them.
Mind the shape. Billboards range from nearly square to very wide, so a photo framed for Instagram may lose its edges on a wide board. Upload a wider version if you have one, and use the drag-to-frame preview at checkout to keep the product in the middle of the board.
Night matters too. The city in The Pillar spends a lot of its time at night, so a banner with a very dark background can disappear against the sky. A light or mid-toned background holds up better.
What to link to
Link to a page with products on it. Your homepage is fine, but a collection page is better: the visitor lands on things to buy, all of them in stock if you did the stock check above.
Add tracking tags to the link, so visits from the tower show up in your own reports. A simple version:
yourstore.com/collections/bestsellers?utm_source=thepillar&utm_medium=window
The Pillar stores your link exactly as you type it, tags included. Shopify reads UTM tags, so visits and orders from the tower appear in your marketing reports under the source you set. If you rent a window and a billboard, give them different utm_medium values (window and billboard) so you can tell them apart.
Avoid linking to a page that needs a login, a pop-up quiz or a 15-second intro before any product appears. Visitors from a game have the patience of someone who was flying a helicopter thirty seconds ago.
A 30-day test
Treat the first month as a test with a start date and an end date, run like this.
Before day 1. Run the stock check. Pick one or two products with plenty of cover. Make a collection page for them if you don't have one. Prepare a clean logo file. Write the pitch and the pricing line, and read them out loud once.
Day 1. Rent the window, then post the share link where your customers already are: Instagram, your newsletter, your X account, a Facebook group you run. Say it plainly. "We rented a window on a skyscraper in a video game. Floor 12, come find us." The preview card does the visual work. This post matters more than anything else in the test, because the window is new and your followers have a reason to look. Two versions that suit most stores:
- "Our candles are now on a skyscraper in a video game. Floor 12 of The Pillar, come find the window."
- "We put our coffee on a billboard in a 3D city. You can drive past it, or fly a helicopter into it. Link below."
Week 2. Check your analytics for the utm_source you set. Look at the view counter on your window, which goes up each time someone opens it. Note both numbers without reacting to them yet; a week is too short to judge.
Week 3. If you have a reason to post again (a restock, a new product, a review), mention the window in passing and include the link. Don't spam it.
Day 30. Compare the cost of the month against what you can trace back to it: tagged visits, orders with the tag, new followers who mentioned the tower. Then decide.
The test costs $9 to $21 for a low or mid window, or $4 to $8 for a billboard, and about two hours of your time spread over the month. That's cheap enough that you can run it alongside whatever else you're doing.
How to read the results
The Pillar is new. It went live in September 2026 and its audience is still small, so set your expectations by that. A window won't bring a flood of visitors, and nobody can promise you a number of clicks. If it brings a handful of tagged visits and one or two orders, at $9 to $21 a month it has paid for itself. The sum is quick: if your average order is $40 and you keep about $16 of it after product cost and shipping, one order covers a $9 window and two orders cover a $21 one.
Look at the view counter too. It counts each time someone opens your window, starts at zero and never counts anything else. When a window gets opened but not clicked, the pitch or the pricing line probably needs work. When it's rarely opened at all, try a different floor or face next month, or a billboard closer to where players drive.
Count the side effects as well. "We're on a skyscraper in a video game" stands out in a feed full of "new candles in stock" posts, and followers sometimes pass an odd post like that along. Part of what you're paying for is the story you get to tell.
If the month was quiet across every number, release the window. It takes about a minute, either from your desk on The Pillar or by email, and your logo stays up until the end of the month you paid for.
When not to bother
Skip it for now if your store is out of stock on most of its range, if your site loads slowly or breaks on phones, or if $9 a month would strain your budget.
Skip it as well if you sell something that legally needs an age check before anyone sees an ad for it, since anyone can open The Pillar without signing in.
And skip it if you need guaranteed volume this month. Search ads with a strict daily cap are the better tool for that, with all the bidding that comes with them.
The short version
Check your stock before you pick what to advertise. Feature the products with more cover than your supplier's lead time, plus a couple of weeks. Rent a low window or a billboard, write a pitch and pricing line for a stranger, and link to a collection with tracking tags. Post the share link on day one. Judge it after 30 days on tagged visits, orders and the view counter, then keep it or release it.
The Pillar's advertiser guide has the full price table and the billing rules. And if you'd like a days-left countdown for every product before you pick what to feature, EZStock does that on the free plan.