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A point of sale (POS) is the system that processes every sale in your business. It charges the customer, prints the receipt, deducts the item from inventory and keeps a record of the transaction so you can read it later. In 2026 it is no longer a cash register with a drawer. It is software. It runs from any phone, tablet or computer browser, and ties together payments, products, customers and reports in one place.

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The 3 things a POS must solve

Any POS needs to do these three things well:
  • Charge fast. Find the product, add to ticket, apply discounts or tips, charge and issue a receipt. If it takes more than 30 seconds per average customer, the POS is not doing its job.
  • Keep your inventory current. Each sale deducts what the customer took. Without this, you sell what you no longer have and your margins fall apart.
  • Give you visibility. Know what sold, how much hit the cash drawer, which product brings the most margin, when traffic peaks. Without this you are operating blind.
If a POS does not cover all three, it is just a register with a nicer interface.

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What a modern POS includes in 2026

Beyond checkout, a POS today includes:

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When you actually need a POS

  • You process 10 or more tickets per day.
  • You have employees who handle checkout (not just you).
  • You move inventory (not pure services).
  • You want to understand your business with data, not intuition.
  • You want your customers to come back more often.

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When you do not need one yet

If you sell 3 things a day from home, a notebook and a calculator may be enough. A POS starts to pay off when:
  • You spend time reconciling cash at end of day.
  • You do not know whether product X is profitable or losing money.
  • Your employees handle checkout and you cannot see how.
  • Your customers are recurring but you have no way to reward them.
Before that, a free system or a notebook is fine.

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How to pick the right one

Four questions to avoid picking wrong:
  1. Does it run in the browser? If it forces you to buy specific hardware (drawer, proprietary printer, branded terminal), you are overpaying.
  2. What commission per sale does it charge? The right answer is zero. If they take a percentage of every transaction, the cost scales with your business.
  3. Does it include a digital points card? Getting a new customer costs more than keeping one that already knows you. If your POS does not help you retain, it is missing a leg.
  4. Can you try it before paying? Any serious POS lets you try for free. If they want an annual contract before you touch it, keep looking.

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Start your trial

El Nido hits all four: runs on any phone, tablet or computer, zero commissions, digital card included from the Free plan, 14-day full Business plan trial with no credit card.

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