Published Feb 6, 2026 4 Min Read

What is a POS System? Full Form and How it Works

A POS system, or Point of Sale system, is a combination of hardware and software that helps businesses process sales transactions. It serves as the central hub for managing payments, inventory, and customer data.

How Does a POS System Work?

A POS system works by integrating hardware such as card readers, barcode scanners, and receipt printers with software that records transactions and manages inventory. Here is a simplified process:

  1. Transaction Initiation: A customer selects products or services, which are entered into the POS system.
  2. Payment Processing: The system calculates the total, applies taxes (such as GST), and processes payments via cash, card, or contactless methods.
  3. Inventory Updates: The system automatically updates inventory levels to reflect the sale, ensuring accurate stock management.
  4. Reporting: Sales data is stored and can be used for analytics, GST filing, and business insights.

Pro-Tip

Find the most compatible POS machine to maximise your business efficiency. Modern POS systems offer seamless integration with inventory software and GST filing tools, saving time and effort.

Know more

Grievance redressal 

Comparison: Different Types of POS Systems in India

India offers a diverse range of POS systems tailored to different business needs. Understanding the types can help you make an informed decision.

Mobile POS Systems

These are portable devices that connect to smartphones or tablets via Bluetooth. Ideal for small businesses and mobile vendors, they offer flexibility and ease of use.

  • Benefits: Lightweight, affordable, and perfect for businesses on the go.
  • Limitations: Limited functionalities compared to advanced systems.

Traditional POS Terminals

These are fixed systems typically found in retail stores and restaurants. They include hardware like monitors, cash drawers, and barcode scanners.

  • Benefits: Durable and reliable for high-volume transactions.
  • Limitations: Less portable and higher upfront costs.

Cloud-Based POS Systems

These systems store data on cloud servers, allowing businesses to access information from anywhere. They are highly scalable and suitable for businesses with multiple locations.

  • Benefits: Remote access, automatic updates, and scalability.
  • Limitations: Dependence on internet connectivity for real-time operations.

Pro-Tip

Only 2 steps to compare POS systems for your business:

  1. Identify your business needs (e.g., portability, scalability).
  2. Evaluate features and costs to find the best match.

Know more

How to complain 

Unlocking Credit: How POS Data Helps You Get Merchant Loans

Did you know that your POS system can help you secure merchant loans? The data generated by your POS machine provides valuable insights into your business performance, which lenders use to assess loan eligibility.

How POS Data Supports Loan Eligibility

  1. Sales Records: Lenders review your transaction history to understand revenue trends and repayment capacity.
  2. Inventory Management: Efficient inventory tracking reflects a well-managed business, increasing trustworthiness.
  3. Customer Insights: Data on customer behaviour helps demonstrate market demand and sustainability.

Faster Loan Approvals with POS Systems

Businesses using advanced POS systems can experience faster loan approvals. For instance, with accurate and verified POS data, lenders can process applications more efficiently, reducing the time and effort required for documentation.

Pro-Tip

Verify your POS data today for quicker loan approvals! Unlock merchant loans using your POS system and take your business to the next level.

Frequently Asked Questions

Does a POS system work without an active internet connection?

Yes, several POS systems offer offline payment capabilities. Transactions are stored locally and synchronised with the system once the internet connection is restored. However, offline functionality depends on the POS provider.

Are there any monthly rental fees for a point of sale machine?

Rental fees vary by provider and type of machine. It is recommended to check the official fees and charges page of your POS provider for specific details.

How does a POS system help in GST filing for small businesses?

Modern POS systems automatically generate sales reports that comply with GST requirements. This feature saves time, reduces manual errors, and ensures accuracy during filing.

Can I integrate my existing inventory software with a new POS system?

Yes, most advanced POS systems are compatible with third-party inventory software. Integration ensures seamless tracking, reporting, and management of stock levels.

What is the transaction limit for a contactless POS system payment?

Transaction limits depend on individual bank regulations and provider policies. Typically, the limit ranges between Rs. 2,000 and Rs. 5,000 per transaction. Verify these details with your POS system provider to ensure compliance.

Show More Show Less

Bajaj Finserv app for all your financial needs and goals

Trusted by 50 million+ customers in India, Bajaj Finserv App is a one-stop solution for all your financial needs and goals.

You can use the Bajaj Finserv App to:

  • Apply for loans online, such as Instant Personal Loan, Home Loan, Business Loan, Gold Loan, and more.
  • Invest in fixed deposits and mutual funds on the app.
  • Choose from multiple insurance for your health, motor and even pocket insurance, from various insurance providers.
  • Pay and manage your bills and recharges using the BBPS platform. Use Bajaj Pay and Bajaj Wallet for quick and simple money transfers and transactions.
  • Apply for Insta EMI Card and get a pre-qualified limit on the app. Explore over 1 million products on the app that can be purchased from a partner store on Easy EMIs.
  • Shop from over 100+ brand partners that offer a diverse range of products and services.
  • Use specialised tools like EMI calculators, SIP Calculators
  • Check your credit score, download loan statements and even get quick customer support—all on the app.

Download the Bajaj Finserv App today and experience the convenience of managing your finances on one app.

Disclaimer

While care is taken to update the information, products, and services included in or available on our website and related platforms/websites, there may be inadvertent inaccuracies or typographical errors or delays in updating the information. The material contained in this site, and on associated web pages, is for reference and general information purpose and the details mentioned in the respective product/service document shall prevail in case of any inconsistency. Subscribers and users should seek professional advice before acting on the basis of the information contained herein. Please take an informed decision with respect to any product or service after going through the relevant product/service document and applicable terms and conditions. In case any inconsistencies observed, please click on reach us.

*Terms and conditions apply

Do more with the Bajaj Finserv App!

UPI, Wallet, Loans, Investments, Cards, Shopping and more