Somewhere right now, a customer is holding a jar of your excellent pickles, discovering you are cash only, and putting the jar back. They meant to go to the ATM. They will not go to the ATM.
Taking cards at a market booth, a pop up, a craft fair, or a trade show means having internet in places that were never designed to have it: parking lots, parks, fairgrounds, and borrowed storefronts. This guide covers how mobile sellers get connected, and how to set up a booth that takes payments anywhere there is signal.
What a booth needs internet for
- Card payments. Tap, chip, and phone wallets all need a connection to authorize.
- Your POS app, which syncs sales and inventory as you go.
- Inventory that matches your online store. If you sell on a website too, selling the last one at the booth needs to update the site.
- Email signups and digital receipts.
- Looking things up: a custom order, a customer's past purchase, a shipping quote.
- Posting from the event so followers know where you are.
The usual approaches
Your phone does everything
The phone runs the card reader app, acts as the hotspot for the tablet, takes the photos, and answers the texts. By hour three it is hot, at nine percent, and you are choosing between taking a payment and charging the phone. If you step away and leave a helper at the booth, the internet walks away with you. Phone plans also commonly put their own rules on hotspot data.
Venue or market wifi
If it exists, it is shared with every vendor and every shopper, it is public, and it is different at every event. Reconnecting a card reader to a new network at 7 a.m. while setting up a tent is nobody's idea of a calm morning.
Offline payments
Many POS apps can store card payments offline and process them later. Useful in a pinch. Risky as a habit, because a card that would have been declined sails through and fails later, after the customer and the merchandise are gone. Check your POS provider's terms on who absorbs that.
The better setup: bring your own network
A portable cellular modem is a small box with a SIM card inside and its own unlimited plan. Turn it on at the booth and it creates your own private wifi network. Your reader and tablet join it once and reconnect automatically at every event after that.
- Same network everywhere. Saturday market, Sunday fair, weeknight pop up. Nothing to reconfigure.
- Your phone goes back to being a phone.
- Private. Your payment devices are not on public wifi.
- Helpers can run the booth without you. The network stays when you go get coffee.
- No install, no contract, no credit check. It ships free with the SIM already inside.
Power at a booth with no outlet
This is the first question every market vendor asks, and it is the right one.
The modem has a built in battery, so it runs without being plugged in. The battery is meant for shorter stretches, not an all day event by itself. For a full market day, bring a way to keep it charged.
- A portable power station with a standard outlet, so you can use the modem's own charger. This is the cleanest option, and it can charge your tablet and reader too.
- Your vehicle, if you park at your booth and it has an outlet or an inverter.
- Venue power, if your booth fee includes it. Bring an extension cord.
Use the charger that came in the box. It is matched to the modem, and substitutes can cause flaky behavior that looks like a signal problem. Start every event with the modem fully charged.
Where to put it in a booth
Outdoor booths are the easy case. A tent barely blocks signal at all.
- Up off the ground. On the table or a shelf, not in a bin underneath.
- In the shade. Direct summer sun can overheat any electronics. Under the canopy, not on the sunny edge of the table.
- Dry. Away from the drink cooler, the flower buckets, and the edge of the tent where rain blows in. Water damage costs you the deposit.
- Out of reach. Behind the table, not on the customer side. It is small and it is not yours to lose. The modem is Beakom property.
- Not inside a metal cash box or a metal display case.
Indoor events are harder. Convention centers and exhibition halls are steel and concrete. If your booth is deep inside one, signal may be weak no matter what, and the venue's paid internet may be the better tool for that day. Check your phone at the venue beforehand if you can. Our hard buildings guide explains why.
Crowded events
A cell tower serves everyone connected to it. At a big festival, thousands of phones share the same towers, and every device on every network feels the squeeze. This is true of your phone's hotspot too.
- Keep your booth network lean. Reader and POS tablet only. No streaming music over it during the peak.
- Do not share your wifi password with neighboring vendors, however nice they are.
- Know how your POS offline mode works before you need it.
- Keep a phone hotspot on a different network as a second option.
- Keep a cash float and a small sign. Belt and suspenders.
Pop ups in borrowed and temporary spaces
A holiday pop up in an empty storefront, a month in a shared retail space, a weekend in a gallery. These spaces rarely have working internet, and no wired provider will install for a six week stay.
This is where month to month matters. Turn the modem on the day you get the keys. Turn it off the day you hand them back. Nothing to install and nothing left behind. If you only pop up for the holidays, cancel in January, send the modem back with the prepaid label, and the $100 deposit returns within 10 business days of it arriving. Reorder next season. See no contract internet, explained.
Storefront glass is your friend. Put the modem near the front window, up high.
Which plan?
Residential, $74.99 per month. Unlimited data and one modem. For a booth with a card reader and a tablet, this does the job. It also runs your home the rest of the week, which makes the math even better.
Business, $149.99 per month. Adds priority support, expedited replacement, business invoicing, and a static IP. Worth it when events are your main income and a dead modem on a Saturday is a serious loss, or when your bookkeeper wants invoices in the business name. Our static IP explainer covers who needs that part.
Both are month to month, and you can contact us to switch in either direction with no fee.
No business paperwork to qualify
Side businesses and brand new sellers do not have business credit, and they should not need it. A $100 refundable deposit is the only qualification. No business credit check, no personal credit check, no application. See the No Credit Checks page.
Event morning checklist
- Modem charged to full the night before.
- Original charger and power station or extension cord packed.
- Reader and tablet already joined to the modem's wifi at home.
- Modem placed high, shaded, dry, and behind the table.
- Test transaction before the gates open.
- Offline mode and cash float ready as backup.
Frequently asked questions
Will it work with my card reader?
It provides a standard wifi network. Any reader or POS that works over ordinary wifi works with it.
Does it work without being plugged in?
Yes, on its battery, for shorter stretches. For a full day, bring a way to charge it.
Can I use it at home between events?
Yes. It works anywhere with signal. Many vendors use it as their home internet during the week.
What if a market is in a dead zone?
Then it will not work there, and neither will a hotspot on the same network. Check your phone at a new venue before event day, and keep offline mode and cash as a fallback.
I run a truck, not a tent.
See food truck internet for a setup built around a steel box with a fryer in it.
The bottom line
Do not run your booth on your phone's last nine percent or a fairground's guest wifi. Bring your own network. One small modem, one private wifi network, the same at every event, with a power station to keep it going all day.
Read How it Works, and retire the cash only sign.