How to set up your point of sale (POS) and payment system
Choosing the right system is crucial for taking payments smoothly, managing your sales, and giving your customers a great experience from the very start.
Getting paid is the goal!
Once you're ready to start making sales, you need a reliable way to take money from your happy customers. This is where your Point of Sale (POS) system comes in. It might sound technical, but it’s just the modern name for a till. It’s the tool you use to handle orders and accept card or cash payments.
Choosing the right setup now will save you a lot of headaches later. A good system makes transactions quick, keeps track of your earnings, and can even help you understand what’s selling well. Let's break down how to choose the perfect one for your business.
Step 1: Figure out what you actually need
Before you get dazzled by fancy features, take a moment to think about your business. The best system for a market stall is very different from what a busy restaurant needs.
- What kind of business are you? A food truck needs something portable and durable. A café needs a system that can handle customised coffee orders quickly. A restaurant might need table management features.
- How complex are your sales? If you sell a few straightforward items, a simple system will do. If you have lots of options, modifiers (like "no onions"), and special offers, you'll need something more powerful.
- What's your budget? Think about both the one-off cost of the hardware (like a card reader or till) and the ongoing costs, such as monthly software fees and transaction charges.
Step 2: Understand the main types of systems
There are three main categories of POS and payment systems available in the UK. Here’s a quick rundown:
1. Simple Card Readers
These are small, handheld devices (from providers like Zettle or SumUp) that connect to your smartphone or a tablet via Bluetooth. You use an app to enter the amount, and the customer pays with their card or phone.
- Best for: Market stalls, pop-ups, mobile businesses, or anyone starting out with a very simple menu.
- Pros: Very low upfront cost, portable, easy to use.
- Cons: Limited features for managing stock or detailed sales reports.
2. Tablet-Based POS Systems
This is a popular middle-ground. It typically involves an iPad or Android tablet running a specialised POS app. You connect it to a card reader, a cash drawer, and a receipt printer to create a modern, flexible till.
- Best for: Cafés, small restaurants, bakeries, and food shops.
- Pros: More powerful features like inventory tracking, staff management, and sales analytics. Often looks sleek and modern on your counter.
- Cons: Higher cost than a simple reader, and you’re reliant on the tablet working well.
3. All-in-One EPOS (Electronic Point of Sale) Tills
This is the traditional, all-in-one solution where the screen, computer, and software are all part of a single, robust unit. These are powerful systems designed for high-volume businesses.
- Best for: Busy restaurants, pubs, and larger retail operations.
- Pros: Very reliable, feature-rich, with excellent reporting, stock control, and often includes integrations for things like table booking or kitchen display screens.
- Cons: The most expensive option, can be bulky, and may be more complex to set up.
Step 3: Compare providers and costs
Once you know which type of system suits you, it’s time to look at specific providers. Popular names in the UK include Zettle by PayPal, SumUp, Square, Lightspeed, and Toast.
When comparing them, look carefully at the fee structure:
Hardware Cost: The one-off price for the card reader, tablet stand, printer, etc.
Software Cost: A monthly subscription fee for using the POS software. Some basic plans are free.
Transaction Fee: A small percentage (usually 1.6% - 1.8%) that the provider takes from every single card payment you process.
A lower transaction fee can save you a lot of money in the long run, so don’t just focus on the upfront hardware price.
Step 4: Get it set up and do a test run
You’ve made your choice – great! Now for the final part:
- Order your hardware: Get your card reader, till, or other bits delivered.
- Set up your account: Sign up with your chosen provider and link your business bank account so you can get paid.
- Add your products: Spend some time inputting your menu items, prices, and categories into the software. This will make serving customers much faster.
- Do a test! This is the most important step. Ask a friend to buy something cheap (like a can of coke) and pay by card. Make sure the payment goes through, the receipt prints, and the money appears in your account a day or two later.
And that’s it! You’re ready to take payments. Remember, you can always start simple with a basic card reader and upgrade to a more advanced system as your business grows.
Created by hatch. • Updated on January 15, 2026