If you run a business today, whether it’s a small food truck, a barbershop, a cleaning service, or even a side hustle you do on weekends, you already know this truth: people don’t carry cash anymore.
They tap, swipe, dip, or pay with a phone.
So sooner or later, every business owner reaches the same point…
“Okay, I need a card machine. But how do I even get one?”
And that’s where ATM service becomes confusing. Not because it’s complicated, but because no one explains it in normal, human language. Instead, you get technical terms, hidden fees, and sales reps who talk faster than your morning coffee hits.
This guide breaks things down the way real business owners talk, simple, honest, and straight to the point. No fancy jargon. Just what you need, what to avoid, and how to choose the machine that actually fits your business.
Why You Even Need a Credit Card Machine
Let’s start with the obvious: Customers expect convenience.
People walk into a shop and assume you accept cards. If you say “cash only,” they leave.
And…
Those walk-outs sting because sometimes you know exactly how much money you just lost.

A credit card machine helps you:
- Accept card and tap payments anywhere
- Build trust (card acceptance = legitimacy)
- Avoid losing sales
- Run your business smoothly
- Keep clean records
It’s no longer a “bonus.” It’s a must.
A Simple Step-by-Step Guide to Choosing the Right Card Machine
This guide walks you through each step so you can choose a credit card machine that fits your business without stress or guesswork.
Step 1: Understand the Types of Card Machines
Before you go buying anything, know what’s out there. Not every machine fits every business.
1. Countertop Machines
These stay plugged in at a counter. Good for cafes, retail shops, bakeries — places where customers come to you.
2. Wireless Portables
These connect through WiFi or Bluetooth and move around your space. Good for restaurants, barbers, salons, anywhere the customer isn’t fixed in one spot.
3. Mobile Card Readers
These connect to your phone. They’re small, lightweight, and cheap. Perfect for:
- Handymen
- Market stalls
- Food trucks
- Mobile services
This is usually the easiest option for beginners.
4. Smart POS Terminals
These look like smartphones but function as full POS machines. They handle payments, print receipts, connect to apps, and track inventory.
Good for businesses that want “all-in-one” setups.
Step 2: You Need a Merchant Account (or Not)
Here’s a spot where many business owners get confused.
Some machines require a merchant account. Some don’t.
Merchant Account Required
Traditional providers like banks give you a merchant account.
Pros:
- Lower fees if you process a lot
- More stability
Cons:
- Setup takes longer
- More paperwork
- More monthly fees
No Merchant Account Needed
Companies like Square, Stripe, and Zettle give you simple machines with no merchant account.
Pros:
- Start fast
- Simple fees
- No contracts
Cons:
- Fees can be slightly higher
For most small businesses, machines without merchant accounts are easier.
Step 3: Compare Processing Fees
Nobody likes talking about fees, but they matter. There are 3 main ones:
1. Per-transaction Fee
This is the small percentage you pay every time someone taps or swipes.
2. Monthly Fee
Some companies charge a monthly service fee. Some charge nothing.
3. Hardware Cost
The cost of the actual card machine.
Some companies give it for free. Some charge $50 to $500. What you choose depends on your volume.
- Low volume? Choose a simple reader with no monthly fee.
- High volume? A machine with lower processing fees saves you money long-term.
Step 4: Choose a Provider You Trust
Here’s the real advice nobody gives you:
The machine doesn’t matter as much as the provider behind it.
You want:
- Fast deposits
- Good support when something breaks
- Transparent fees
- Real human help when payments get stuck
Because when the machine goes down on a Saturday afternoon, you don’t want a robot email telling you “we’ll get back to you in 3–7 business days.”
Good providers include:
- Square
- Clover
- Stripe
- PayPal Zettle
- Toast (for restaurants)
- Lightspeed
- Your local bank (if you prefer traditional setups)
Step 5: Order the Machine
Once you pick a provider, ordering the machine is simple:
- Go to their website
- Choose your device
- Fill in your business info
- Complete verification
- The machine gets shipped to you
Most people can set everything up in under an hour.

Some providers even let you accept payments before the machine arrives, using your phone.
Step 6: Set Up and Test Your Machine
When your machine arrives, don’t wait until you have a line of customers to test it. Do this instead:
- Charge it fully
- Connect to WiFi or mobile data
- Run a test transaction
- Send a test receipt
- Connect your bank
Testing everything early saves embarrassment and stress.
Step 7: Train Yourself or Your Staff
This sounds obvious, but many business owners forget it, then panic during the lunch rush.
Learn:
- How to accept tap, chip, and swipe
- How to refund
- How to send digital receipts
- How to close daily sales
- How to restart the device
A few minutes of training makes a world of difference.
How Much Does a Credit Card Machine Cost?
Here’s the honest breakdown:
Hardware Costs
- Simple readers: $20–$70
- Smart terminals: $150–$400
- Full POS setups: $500–$1,500
Processing Fees (average)
- 2.6% + 10¢ per transaction
Traditional merchant accounts may offer lower prices, like 1.7%, but usually with contracts.
Extra Fees
Watch out for:
- Chargeback fees
- PCI fees
- Early termination fees
- Statement fees
- Hidden “maintenance” fees
That’s why providers like Square and Stripe became popular, no hidden fees.
How Long it Takes to Start Accepting Card Payments
Most people can start the same day.
Some even start within minutes using an app, and use the machine later when it arrives.

Banks take longer, anywhere from 2 to 10 business days.
Credit Card Machine Mistakes to Avoid
Here are the biggest ones we’ve seen business owners make:
1. Choosing the cheapest machine instead of the right machine
Cheap often means slow or unreliable. A bad machine ruins the customer experience.
2. Ignoring contract fine print
Some companies lock you in for 3 years. Avoid that unless you know what you’re signing.
3. Not checking refund and dispute policies
You want a provider that helps you fight fraud, not one that leaves you alone.
4. Not training staff properly
A confused cashier slows everything down.
5. Using a machine without backup internet
If WiFi dies, your sales stop. A 4G/5G wireless machine solves this.
How to Pick the Right Machine for Your Business
Here’s a simple cheat sheet:
You should choose a simple mobile reader if:
- You’re a startup
- You move around
- You want low cost
Choose a smart terminal if:
- You want receipts
- You need inventory tools
- You accept a lot of tap payments
Choose a full POS system if:
- You run a restaurant
- You need staff accounts
- You manage a large inventory
- You want tableside ordering
The Future of Credit Card Machines
Machines are getting:
- Smaller
- Faster
- Wireless
- App-based
Some countries already use phone-to-phone tap payments, meaning the machine itself might disappear one day.
But for now, most businesses still need a physical device.
Final Thoughts
Getting a credit card machine isn’t complicated; it’s just overwhelming when everything sounds technical.
But once you break it down into steps, it’s simple:
- Pick the type of machine
- Choose a provider
- Check fees
- Order it
- Set it up
- Start taking payments
A good card machine can literally change your business overnight.
- Customers trust you more.
- Payments get faster.
- You lose fewer sales.
And your business starts to feel like a real, modern operation instead of something stuck in the past.
If you’re ready to get one, reach out to our experts at Swyft POS. Here, we treat you like a partner, not another number on a sales sheet.
FAQs
1. How do I know which credit card machine is right for my business?
Choosing the right device depends on how and where you serve customers. Mobile businesses benefit from small readers, while shops, salons, and restaurants need smart terminals or countertop machines for steady daily use.
2. Do I need a merchant account to start taking card payments?
Not always. Some providers offer instant setup without a merchant account, while traditional banks require one. Your choice depends on your business size, volume, and how quickly you need to start accepting payments.
3. How long does it take to set up a card machine?
Simple mobile readers can be set up within minutes, while full POS terminals or bank-issued devices may take a few days. Most small businesses can start accepting payments the same day.
4. What fees should I expect when using a credit card machine?
Expect a mix of transaction fees, hardware costs, and occasionally monthly service charges. Some companies offer no monthly fees, making them ideal for new or low-volume businesses needing cost control.
5. Can I take card payments without a physical credit card machine?
Yes. Many providers let you accept payments using your phone through tap-to-pay apps or virtual terminals. A physical device simply adds speed, reliability, and convenience for everyday customer transactions.
