A transaction processing system helps users process data transactions within a database system that tracks transaction programs. It maintains balance and control of a particular organization’s process of purchasing goods and services. It is responsible for coordinating the inventory and distribution of products, managing transactions from payment accounts, and processing sales and payrolls. As such, it is highly beneficial to monitor online transactions, as it allows for a momentary delay between when a product is purchased to when it was sold.

An example of a transaction processing system at work is when a customer buys a concert ticket. While the customer fills out his/her payment details, the system holds the ticket for him/her so no other customers can buy it. In short, the system is critical in ensuring that each ticket will not have two different owners.

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A transaction processing system contains the information involved in gathering, changing, and retrieving transaction data. At the very least, it must be reliable and consistent to ensure that each transaction proceeds without problems.

What Are the Benefits of Using a Transaction Processing System?

Transaction processing systems have notable advantages, which include:

Ability to Process Large Amounts of Data

Transaction processing systems are commonly used by organizations that handle online transactions. The systems allow them to process thousands of purchases by coordinating banking and personal details, to processing and shipping orders to the correct buyer. They make it easier for both the seller and the buyer to manage purchases.

Capability to Handle Hardware and Security Issues

A transaction processing system utilizes both software and hardware to manage thousands of business and user data. It is, however, prone to security breaches, since most threat actors always attempt to steal confidential information. A reliable transaction processing system often has robust computer security that can prevent data breaches and protect consumer information.

Additionally, transaction processing systems can also prevent the loss of user information in case of a terminal or network failure by recovering from the last operating system (OS) state.

Capacity to Provide Improved Access to Markets

By using a transaction processing system, organizations can tap several markets at once. They can offer products and services to a broader market, especially now that most brands employ market penetration strategies. Since a transaction processing system can work anywhere, organizations are not limited by geography or language in offering goods and services.

Batch and Real-Time Transaction Processing Systems: What Are They and How Do They Differ?

In general, there are two ways to process transactions—by batch or in real-time. In batch transaction processing systems, all operations are stored over time and processed at once or by batch. For example, an organization may choose to process payroll data every two weeks. There is a delay between data gathering and transaction processing.

In real-time processing, all transactions are automatically processed as they are made. There are no delays. As such, all data in the system always indicate the current transaction status. An example would be what happens in an online ticketing system. It always shows the number of tickets available or the seats that are already taken. All changes are immediately reflected in the system.

In some cases, real-time transaction processing systems provide more efficient and reliable data. But, there may be cases when batch processing may be more effective.


While transaction processing systems are highly reliable and practical, they can also make errors, albeit infrequently and do not necessarily cause many system issues.