With help from a range of digital tools, systems and platforms, businesses can now reach customers through online stores, mobile payment platforms and social media. Payment transaction processing has adapted to fit the ever-changing needs of customers and their payment preferences. When done right, payment processing fades into the background of a transaction. Overly complicated payment processes, on the other hand, can contribute to the average 70% cart abandonment rate among e-commerce retailers.

As digital payment transactions continue to grow, businesses should understand how up-to-date payment processing systems can help them stay competitive. In this article, we'll cover the key aspects of payment transaction processing, the parties and components involved and helpful insights to guide businesses through the challenges of digital commerce.

What's in this article?

• What is payment processing?
  
• How does payment transaction processing work?
  
• How optimising payment processing drives business growth
  
• Tips to simplify payment transaction processing
  
• How Stripe Payments can help
  

What is payment processing?

Payment processing is the manner in which buyers and sellers handle financial transactions. More specifically, it refers to the systems that transfer a customer's payment information from a merchant or business to the financial institutions involved in the transaction. It consists of many steps – including authorisation, clearing and settlement – that allow for a transaction to be processed and recorded.

How does payment transaction processing work?

Payment transaction processing is the series of steps that occur when a customer initiates a financial transaction with a business, typically for the purchase of goods or services. The process, which can be instant or take several days, involves multiple entities and components that work together to securely and efficiently authorise and settle the transaction. The payment process flow may look different depending on factors such as:

• Payment environment (in person, online, or mobile)
  
• Payment channel (website, mobile app, brick-and-mortar retail location, mobile retailer, in-home service provider, etc.)
  
• Payment method (credit or debit card, bank transfer, digital wallet, etc.)
  

Despite these differences, the general process is similar. Here's a step-by-step overview:

• Customer makes a payment: The customer provides their payment details – like card number or bank account information – at the business's point-of-sale (POS), card reader, or e-commerce checkout.

• Payment information is securely transmitted: The payment information is securely transmitted to a payment gateway, which encrypts the data and forwards it to the payment processor.

• The transaction is authorised: The payment processor sends the transaction details to the acquiring bank (the business's bank), which forwards the information to the issuing bank (the customer's bank) through the relevant card network. The issuing bank verifies the customer's account and checks if they have sufficient funds or credit to complete the transaction. At this point, the issuing bank sends an approval or decline message back through the card networks and acquiring bank to the payment processor.

• The approval or decline is communicated: The payment processor relays the transaction's approval or decline status to the business, which then informs the customer of the outcome. If the transaction is approved, the business may proceed with providing the goods or services. If the transaction is declined, the business will receive a decline code indicating why the transaction couldn't be approved, and they notify the customer.

• The transaction is cleared: Once the transaction is authorised, the clearing process begins. The issuing bank transfers the transaction amount (minus any applicable fees) to the acquiring bank through the card networks. The details are recorded and reconciled among the parties involved.

• The funds are settled: During the settlement process, the acquiring bank deposits the funds into the business's account. The business receives the payment, and the transaction is considered complete.

• The transactions are reviewed and reconciled: The business and financial institutions review and reconcile their transaction records, ensuring accuracy and addressing any discrepancies.

Key players and components involved in payment transaction processing

Payment transaction processing is a complex system that involves multiple players and components that work together to facilitate the secure and efficient transfer of funds during financial transactions. Here's an overview of the parties involved in payment transactions:

• Cardholder: The cardholder is the individual or entity that initiates the payment by providing their payment information (credit card, debit card, or bank account details) for a purchase or service.

• Business: The business is the merchant or service provider in a transaction that accepts payment from the customer in exchange for goods or services.

• Acquiring bank, or acquirer: The acquiring bank, or acquirer, is the financial institution that holds the merchant account and receives the transaction information from the payment processor. The acquiring bank is responsible for the authorisation, clearing and settlement of transactions.

• Issuing bank, or issuer: The issuing bank, or issuer, is the financial institution that issued the credit or debit card to the customer. The issuing bank validates the customer's available funds or credit and either approves or declines the transaction.

• Card networks: Card networks are organisations like Visa, Mastercard, American Express and Discover that establish the infrastructure and guidelines for processing credit card transactions. Card networks serve as a conduit between acquiring banks and issuing banks, ensuring smooth communication, authorisation and settlement of transactions.

• Payment gateway: A payment gateway is a tool that safely transfers payment data from the business's POS system or e-commerce platform to the acquiring bank for processing. It encrypts the cardholder's information and verifies that the transaction adheres to security standards.

• Payment processor: A payment processor, or payment processing provider, is a company that oversees the transaction process on behalf of the acquiring bank. A payment processor's responsibilities include tasks such as communicating with payment networks, obtaining authorisation and managing the settlement process.

• Point-of-sale (POS) system: The point-of-sale system is the physical or digital interface where the customer's payment information is captured and transmitted for processing. In physical stores, this may include card readers or mobile payment devices, while in online settings, this includes e-commerce platforms, mobile apps, or websites.

These parties work together to guarantee that credit card transactions are secure, efficient and in compliance with regulations and industry standards, ensuring a smooth, swift payment experience for both customers and businesses.

How optimising payment processing drives business growth

Payment transaction processing is important for businesses for several reasons:

• Offer customer convenience to increase satisfaction: Payment processing plays a significant role in shaping the customer experience for businesses. When customers shop or use a service, they expect a smooth and hassle-free payment process. By offering efficient and user-friendly payment options and accepting a variety of electronic payment methods, businesses can make sure their customers have a positive experience, which in turn builds trust and loyalty.

• Expand sales channels to capture more revenue: Accepting electronic payments allows businesses to reach a broader customer base – including customers who prefer cashless transactions, online shoppers and international customers – which can result in increased sales and revenue.

• Improves cash flow to strengthen operations: Electronic payments are typically processed and settled faster than traditional methods, such as checks. This helps businesses maintain a healthy cash flow, which is important for covering operational expenses and supporting growth.

• Enhance payment security to reduce fraud risk: Payment transaction processing systems employ advanced security measures, such as encryption and fraud detection, to protect sensitive data and minimise the risk of unauthorised transactions.

• Simplifies record-keeping to streamline management: Electronic payment processing systems automatically generate transaction records, reducing the workload involved with tracking sales, managing inventory and monitoring financial performance.

• Reduces manual errors to improve accuracy: Automated payment processing minimises the ever-present risk of human error associated with manual handling of cash or check transactions, ensuring greater accuracy in financial management.

• Meets regulatory compliance standards to avoid penalties: Payment processors help businesses comply with industry regulations and standards, such as the Payment Card Industry Data Security Standard (PCI DSS), which governs the handling of cardholder information.

• Supports scalable business solutions: As businesses grow, electronic payment processing systems can easily scale to accommodate higher transaction volumes, ensuring continued efficiency and reliability.

Payment transaction processing might seem like a straightforward technical consideration for businesses that need to accept payments from customers. But like many aspects of building and running a business, it's far more complicated than it looks.

Working with an exceptional provider in this area is a smart way to reduce complexity and set up a system that fits your needs and goals – and to uphold a competitive customer experience that's highly secure, efficient and compliant.

Tips to simplify payment transaction processing

Payment transaction processing doesn't have to be overly complicated. Here are some best practices for simplifying the process.

• Consolidate payment methods: Use a single platform or provider that supports multiple payment types – cards, digital wallets, bank transfers – so you can manage all transactions in one place.

• Automate recordkeeping: Enable automatic transaction logging and reporting to reduce manual entry, simplify bookkeeping and maintain accurate financial records.

• Use mobile solutions: Accept payments directly on your phone or tablet, reducing the need for bulky hardware and enabling flexible, on-the-go transactions.

• Use compliant systems: Choose payment processors that handle encryption, tokenisation and PCI DSS compliance to minimise security risks without added complexity.

• Train staff: Ensure employees know how to process payments efficiently, troubleshoot common issues and guide customers through quick, smooth transactions.

• Understand pricing models: Evaluate how different payment processing pricing structures (such as tiered, interchange-plus, or flat-rate) impact your costs.

How Stripe Payments can help

Stripe Payments provides a unified, global payments solution that helps any business – from scaling startups to global enterprises – accept payments online, in person and around the world.

Stripe Payments can help you:

• Optimise your checkout experience: Create a frictionless customer experience and save thousands of engineering hours with prebuilt payment UIs, access to 125+ payment methods and Link, a wallet built by Stripe.
  
• Expand to new markets faster: Reach customers worldwide and reduce the complexity and cost of multicurrency management with cross-border payment options, available in 195 countries across 135+ currencies.
  
• Unify payments in person and online: Build a unified commerce experience across online and in-person channels to personalise interactions, reward loyalty and grow revenue.
  
• Improve payments performance: Increase revenue with a range of customisable, easy-to-configure payment tools, including no-code fraud protection and advanced capabilities to improve authorisation rates.
  
• Move faster with a flexible, reliable platform for growth: Build on a platform designed to scale with you, with 99.999% historical uptime and industry-leading reliability.
  

Learn more about how Stripe Payments can power your online and in-person payments or get started today.