{"id":26222,"date":"2026-03-06T23:29:20","date_gmt":"2026-03-06T17:59:20","guid":{"rendered":"https:\/\/blog.razorpay.in\/blog\/?p=26222"},"modified":"2026-03-06T23:33:32","modified_gmt":"2026-03-06T18:03:32","slug":"payment-processing-terms-glossary-merchants","status":"publish","type":"post","link":"https:\/\/razorpay.com\/blog\/payment-processing-terms-glossary-merchants\/","title":{"rendered":"Payment Processing Terms Explained: The Ultimate Glossary for Merchants"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Running a business is already demanding. The last thing most merchants want is to decode a stream of confusing acronyms and technical phrases on their monthly statements. Yet the payments world is full of terms like ACH, PCI DSS, ISO, AVS, and MCC. This dense layer of payment industry terminology often makes simple questions such as \u201cHow much am I paying?\u201d or \u201cWhen will I receive my funds?\u201d far harder than they should be.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Understanding payment processing terms is not just about learning new vocabulary. These terms describe the actual systems that control how quickly your money reaches your account, how much is deducted in fees, and how secure your transactions are. They define the relationship between you, your bank, your customer\u2019s bank, and the technology that connects them. Without clarity, negotiating rates or managing cash flow becomes guesswork.<\/span><\/p>\n<div style=\"border-left: 4px solid #0073aa; background: #f0f8ff; padding: 15px; margin: 20px 0; border-radius: 5px;\">\n<h2 style=\"color: #0073aa; font-size: 18px; margin: 0 0 8px 0; display: inline-block;\">Key takeaways<\/h2>\n<ul style=\"display: inline-block; margin: 0 0 0 10px; padding-left: 18px; vertical-align: top;\">\n<li>The Four Pillars of Payments: The ecosystem relies on the interaction between the Merchant, the Acquiring Bank (merchant&#8217;s bank), the Issuing Bank (customer&#8217;s bank), and the <a href=\"https:\/\/razorpay.com\/blog\/payment-processor\/\">Payment Processor<\/a>\/Gateway that connects them.<\/li>\n<li>The Cost of Acceptance: Understanding fee structures is critical; \u201cInterchange Fees\u201d are non-negotiable costs set by card networks, while the \u201cDiscount Rate\u201d is the total percentage deducted from your sales by your provider.<\/li>\n<li>The Transaction Lifecycle: A sale is not finished at the swipe; it moves through \u201cAuthorisation\u201d (holding funds), \u201cCapture\u201d (confirming the sale), \u201cBatching\u201d (grouping), and finally \u201cSettlement\u201d (funding your account).<\/li>\n<li>Compliance is Mandatory: Security standards like \u201cPCI DSS\u201d and tools like \u201cTokenisation\u201d are not optional add-ons but essential requirements to prevent data breaches and significant fines.<\/li>\n<\/ul>\n<\/div>\n<h2><b>Who&#8217;s Who: Key Players in the Payments Ecosystem<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Every card transaction involves several financial and technical entities working together behind the scenes. Knowing who does what helps you understand where fees originate and who is responsible when problems arise within the payment ecosystem.<\/span><\/p>\n<h3><b>What is a Merchant Acquirer (Acquiring Bank)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A Merchant Acquirer, also called an acquiring bank, is the financial institution that provides and maintains your merchant account so you can accept card payments.<\/span><\/p>\n<p><b>Key responsibilities include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintaining your merchant account and linking it to your business bank account.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Accepting deposits from processed card transactions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Assuming financial risk related to chargebacks and fraud.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ensuring you comply with card network rules.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Settling approved funds into your account after processing.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The acquirer is effectively your partner in card acceptance. If disputes or excessive fraud occur, the acquirer bears risk and may impose monitoring programmes or penalties.<\/span><\/p>\n<h3><b>What is an Issuing Bank (Issuer)?:<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">An Issuing Bank is the financial institution that provides a credit or debit card to your customer.<\/span><\/p>\n<p><b>Key functions include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verifying that the cardholder has sufficient funds or credit available.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Approving or declining transaction requests.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Managing cardholder accounts and billing statements.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Receiving interchange fees from every approved transaction.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">When you see a transaction approved, it is the issuing bank that made that decision. They also initiate chargebacks if a customer disputes a transaction.<\/span><\/p>\n<h3><b>What is a Payment Processor?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A <a href=\"https:\/\/razorpay.com\/blog\/payment-processor\/\">Payment Processor<\/a> is the technical engine that transmits transaction data between the merchant, card networks, and banks.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Unlike a bank, the processor does not hold funds. Instead, it handles the logistics of routing authorization requests, sending batch files, and coordinating settlement instructions. Many processors also provide physical terminals, POS systems, and integration tools for online businesses.<\/span><\/p>\n<h3><b>What is a Payment Gateway?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A <a href=\"https:\/\/razorpay.com\/payment-gateway\/?utm_source=google&amp;utm_medium=cpc&amp;utm_campaign=RPSME-RPPerf-GSearchBrand-Prospect-Dweb-Core&amp;utm_adgroup=brandsearch_core_exact&amp;utm_content=RPSME-Brand-010223&amp;utm_term=razorpay&amp;utm_gclid=Cj0KCQiAk6rNBhCxARIsAN5mQLsUPqA8adI5Yu-AFaWDO4mWxS_bWDmw8OoTZTAVxt9Jco3VGaC8H-YaAsTqEALw_wcB&amp;utm_campaignID=400139470&amp;utm_adgroupID=27293859910&amp;utm_adID=689518700854&amp;utm_network=g&amp;utm_device=c&amp;utm_matchtype=e&amp;utm_devicemodel=&amp;utm_adposition=&amp;utm_location=9301566&amp;gad_source=1&amp;gad_campaignid=400139470&amp;gbraid=0AAAAADdXWPrP9QPWsbVg3x0Lh39MAFbdd&amp;gclid=Cj0KCQiAk6rNBhCxARIsAN5mQLsUPqA8adI5Yu-AFaWDO4mWxS_bWDmw8OoTZTAVxt9Jco3VGaC8H-YaAsTqEALw_wcB\">Payment Gateway<\/a> is the digital equivalent of a card terminal for online and card-not-present transactions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It encrypts sensitive card data at the point of entry and securely passes that information to the processor. For e-commerce businesses, a gateway is essential. Without it, online card payments cannot be accepted safely. Modern gateways also include fraud filters, recurring billing tools, and token storage features.<\/span><\/p>\n<h3><b>What is an Independent Sales Organization (ISO)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">An Independent Sales Organization (ISO) is a third-party company authorised to sell merchant services on behalf of acquiring banks.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">ISOs are not banks themselves. They act as intermediaries, helping small and medium businesses set up accounts, choose equipment, and receive support. In many cases, merchants interact more frequently with their ISO than with their actual acquiring bank.<\/span><\/p>\n<p>Related Read : <a href=\"https:\/\/razorpay.com\/blog\/payment-processors-vs-isos\/\">Payment Processors vs ISOs: Key Differences<\/a><\/p>\n<h2><b>The Transaction Lifecycle: How Money Moves<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">From the moment a card is tapped or entered online to the time funds appear in your account, each payment follows a defined transaction lifecycle.<\/span><\/p>\n<h3><b>What is Authorisation?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Authorisation is the first step in the transaction lifecycle.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is the process where your system sends a request to the issuing bank to confirm that the customer has enough funds or credit. If approved, the bank places a temporary hold on the amount and generates an authorization code.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Importantly, no money moves during authorization. The funds are simply reserved.<\/span><\/p>\n<h3><b>What is Capture?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Capture is the step where the merchant confirms that the transaction is complete.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Once you send the capture instruction, the transaction moves forward for clearing and settlement. In many retail settings, authorization and capture happen instantly together.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In online businesses, they are often separated. \u201cAuth-only\u201d secures funds, while \u201cAuth and Capture\u201d completes the sale immediately.<\/span><\/p>\n<h3><b>What is Batching?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A batch is a collection of captured transactions grouped together. At the end of the day, merchants \u201cclose the batch,\u201d sending all accumulated transactions to the processor at once. Daily batching is essential. Delays can lead to higher fees or expired authorizations. Batch cut-off times also affect when settlement begins.<\/span><\/p>\n<h3><b>What is Settlement?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Settlement is the final transfer of funds from the acquiring bank into your business account. After clearing through card networks and issuers, funds are deposited, usually within one to three business days.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In Net Settlement, fees are deducted before funds reach you. In Gross Settlement, the full amount is deposited, and fees are deducted separately.<\/span><\/p>\n<h2><b>Decoding Fees and Pricing Terminology:<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Merchant statements can feel overwhelming because of layered pricing structures. Understanding the difference between wholesale costs and provider markup is crucial<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Pricing Model<\/b><\/td>\n<td><b>Pros<\/b><\/td>\n<td><b>Cons<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Flat Rate<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Simple, predictable pricing<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Often higher overall cost<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Interchange-Plus<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Transparent, scalable for growth<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Slightly more complex to understand<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tiered Pricing<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Appears simple in marketing<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Can hide higher mid\/non-qualified fees<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><b>What are Interchange Fees?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Interchange fees are wholesale fees paid to the issuing bank for each transaction.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">They are set by card networks such as Visa and Mastercard and are non-negotiable. Rates depend on card type (debit vs rewards), transaction method (online vs in-store), and industry risk level. Interchange makes up the largest portion of processing costs.<\/span><\/p>\n<h3><b>What is the Discount Rate?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The discount rate is the total percentage deducted from each transaction by your payment provider.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It includes interchange fees, assessment fees, and processor markup. In this context, \u201cdiscount\u201d means deduction, not price reduction. Understanding its components helps you evaluate whether your provider\u2019s markup is reasonable.<\/span><\/p>\n<h3><b>What is a Basis Point (BPS)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A basis point equals one hundredth of one percent (0.01%).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Examples:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">50 bps = 0.50%<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">100 bps = 1.00%<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Processors use basis points to describe small adjustments in fees. Even a 20\u201330 bps difference can significantly impact annual costs on high volumes.<\/span><\/p>\n<h3><b>What are Assessment Fees?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Assessment fees are small charges paid directly to card brands like Visa, Mastercard, or American Express.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These fees support network operations and infrastructure. They are separate from interchange and processor markup and apply to every transaction.<\/span><\/p>\n<h2><b>Essential Codes and Identifiers<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Merchants encounter various identification numbers on contracts and statements. These codes help classify and track transactions.<\/span><\/p>\n<h3><b>What is a Merchant Identification Number (MID)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A Merchant Identification Number (MID) is a unique account number assigned by your acquiring bank.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It serves as the primary identifier for your business within the processing system. It is used to track funds, manage chargebacks, and handle support queries. Large businesses may have multiple MIDs for different locations or channels.<\/span><\/p>\n<h3><b>What is a Merchant Category Code (MCC)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A Merchant Category Code (MCC) is a four-digit number classifying your business by the goods or services you sell.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It influences interchange rates, tax reporting, and risk assessments. High-risk MCCs may face higher fees or stricter monitoring.<\/span><\/p>\n<h3><b>What is a Terminal Identification Number (TID)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A Terminal Identification Number (TID) is assigned to a specific POS device or gateway connection.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It helps track transaction sources and troubleshoot hardware issues. Unlike the MID, which identifies the merchant account, the TID identifies an individual device.<\/span><\/p>\n<p style=\"text-align: center;\"><a style=\"background-color: #1a73e8; color: #ffffff; font-weight: 800; padding: 7px 15px; border-radius: 7px; font-size: 16px; text-decoration: none; display: inline-block; white-space: nowrap;\" href=\"https:\/\/razorpay.com\/payment-gateway\/?utm_source=blog&amp;utm_medium=referral&amp;utm_campaign=internationalpayments\">Explore Razorpay&#8217;s Payment Solutions<\/a><\/p>\n<h2><b>Security and Compliance Terminology<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Security is a non-negotiable part of accepting card payments.<\/span><\/p>\n<h3><b>What is PCI DSS?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">PCI DSS stands for Payment Card Industry Data Security Standard.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is a mandatory set of security requirements for any business that accepts, processes, or stores card data. Its goals include protecting cardholder information, maintaining secure systems, and monitoring networks. Non-compliance can result in heavy fines or loss of processing privileges.<\/span><\/p>\n<h3><b>What is Tokenisation?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tokenisation replaces sensitive card data with a non-sensitive substitute called a token.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This allows merchants to store \u201ccards on file\u201d without holding actual card numbers. Even if data is breached, tokens are useless without access to the secure vault. Tokenisation significantly reduces fraud and compliance risk.<\/span><\/p>\n<h3><b>What is the Address Verification Service (AVS)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Address Verification Service (AVS) is a fraud prevention tool used during authorization.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It compares the billing address entered by the customer with the address on file at the issuing bank. AVS is especially important for card-not-present transactions, helping reduce online fraud.<\/span><\/p>\n<h3><b>What is 3D Secure?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">3D Secure is an additional authentication layer for online payments.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It requires customers to verify identity, often via a one-time password or biometric check. One key benefit is liability shift: if authentication succeeds, fraud liability often moves from the merchant to the issuer.<\/span><\/p>\n<h2><b>Dispute and Fraud Terms<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Disputes are an unavoidable part of accepting cards, but understanding terminology reduces losses.<\/span><\/p>\n<h3><b>What is a Chargeback?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A chargeback is a forced reversal of a transaction initiated by the issuing bank.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It occurs when a customer disputes a charge due to fraud, non-delivery, or dissatisfaction. Merchants lose both the sale amount and a chargeback fee. High chargeback ratios can result in penalties or account termination.<\/span><\/p>\n<h3><b>What is a Retrieval Request?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A retrieval request is a preliminary inquiry from the issuing bank asking for transaction details.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It often precedes a chargeback. Providing documentation quickly can sometimes prevent escalation.<\/span><\/p>\n<h3><b>What is Friendly Fraud?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Friendly fraud occurs when a legitimate cardholder disputes a valid transaction.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Common scenarios include forgotten subscriptions, family members making purchases, or intentional misuse. These cases are difficult to contest without strong evidence, such as delivery confirmation and transaction logs.<\/span><\/p>\n<h2><b>How Razorpay Payment Gateway Simplifies Complex Payment Terms:<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Unified Dashboard:<\/b><span style=\"font-weight: 400;\"> Instead of navigating separate systems for a \u201cGateway\u201d and \u201cProcessor,\u201d Razorpay provides a single dashboard where you can track \u201cAuthorisations,\u201d \u201cCaptures,\u201d and \u201cSettlements\u201d in real time.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Automated Security:<\/b><span style=\"font-weight: 400;\"> Razorpay is PCI DSS Level 1 compliant and handles \u201cTokenisation\u201d automatically, enabling secure card storage without heavy compliance burdens.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Simplified Dispute Management:<\/b><span style=\"font-weight: 400;\"> A dedicated Disputes section centralises \u201cChargebacks\u201d and \u201cRetrieval Requests,\u201d making evidence submission and tracking straightforward.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transparent Pricing:<\/b><span style=\"font-weight: 400;\"> Razorpay offers a clear platform fee structure without hidden setup or maintenance charges, reducing confusion around discount rates and assessment fees.<\/span><\/li>\n<\/ul>\n<div style=\"background: #f5faff; border-radius: 14px; padding: 28px 24px; text-align: center; margin: 0; box-shadow: 0 8px 20px rgba(26,115,232,0.08);\">\n<h2 style=\"color: #1a73e8; font-size: 24px; font-weight: bold; margin: 0 0 10px 0;\"><strong>Ready to streamline your payments?<\/strong><\/h2>\n<p style=\"color: #444; font-size: 16px; max-width: 720px; margin: 0 auto 16px auto; line-height: 1.6;\">Scale your business with a gateway that supports 100+ payment methods, including UPI, Credit Cards, and Netbanking. Transition to a reliable infrastructure designed to improve transaction success rates and automate your daily reconciliation.<\/p>\n<p><a style=\"display: inline-block; background: #1a73e8; color: #ffffff; padding: 14px 26px; font-size: 16px; font-weight: bold; border-radius: 10px; text-decoration: none;\" href=\"https:\/\/razorpay.com\/payment-gateway\/?utm_source=blog&amp;utm_medium=referral&amp;utm_campaign=paymentgateway\">Get Started with Razorpay<\/a><span style=\"font-size: 19px; background-color: #ffffff;\">\u00a0<\/span><\/p>\n<\/div>\n<h2><b>Conclusion<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Mastering payment processing terminology transforms confusing statements into actionable business intelligence. These terms represent real mechanisms determining your costs, cash flow timing, and fraud exposure. Armed with this knowledge, you can identify unnecessary fees, negotiate better rates, and implement security measures protecting your revenue.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Regular statement reviews using this glossary reveal optimisation opportunities. Question unfamiliar fees, investigate rate increases, and ensure your MCC classification accurately reflects your business. Small improvements compound significantly: reducing rates by 25 basis points on a monthly \u20b950 lakh volume saves \u20b91.5 lakhs annually.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Keep this guide readily accessible for quick reference during provider negotiations or when encountering new terminology. The payments industry is constantly evolving, introducing new acronyms and fee structures. However, understanding these fundamental concepts provides the foundation for navigating future changes whilst protecting your business interests in an increasingly digital economy.<\/span><\/p>\n<h2><b>FAQs<\/b><\/h2>\n<h3><b>1. What is the difference between a payment gateway and a payment processor?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A payment gateway is the customer-facing software that captures card data online (like a digital POS terminal). In contrast, a payment processor is the back-end engine that transmits this data to the bank and card networks to finalise the transaction.<\/span><\/p>\n<h3><b>2. What are interchange fees, and who sets them?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Interchange fees are the wholesale processing costs paid to the card-issuing bank for every transaction. These rates are non-negotiable and set by networks like Visa and Mastercard, and vary by card type and industry.<\/span><\/p>\n<h3><b>3. What is the role of a merchant acquirer?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A merchant acquirer, or acquiring bank, is the financial institution that maintains the merchant&#8217;s bank account. They accept the financial risk of transactions and are responsible for settling funds into the business&#8217;s account.<\/span><\/p>\n<h3><b>4. How is a chargeback different from a standard refund?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A refund is a voluntary return of funds initiated by the merchant. In contrast, a chargeback is a forced reversal of funds initiated by the issuing bank due to a customer dispute or fraud.<\/span><\/p>\n<h3><b>5. Is PCI DSS compliance mandatory for small businesses?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, PCI DSS compliance is mandatory for every business that accepts, processes, or stores credit card information, regardless of transaction volume. Non-compliance can lead to severe fines and the suspension of processing privileges.<\/span><\/p>\n<h3><b>6. What is a Merchant Category Code (MCC) and why does it matter?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A Merchant Category Code (MCC) is a four-digit number that classifies a business by the type of goods or services it sells. It is used to determine interchange rates and identify high-risk industries.<\/span><\/p>\n<h3><b>7. What does settlement mean in the context of payments?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Settlement is the final stage of the transaction lifecycle, in which the acquiring bank transfers the actual funds from processed transactions into the merchant&#8217;s bank account, typically 1-3 days after the sale.<\/span><\/p>\n<h3><b>8. What is the difference between authorization and capture?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Authorisation is the initial step in which the issuing bank verifies sufficient funds and places a hold on the funds. Capture is the second step where the merchant confirms the transaction is complete, triggering the actual fund transfer.<\/span><\/p>\n<h3><b>9. What is 3D Secure, and how does it protect merchants?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">3D Secure is an additional security protocol for online transactions that requires customers to verify their identity (often via a one-time password). It helps merchants by shifting the liability for fraudulent chargebacks to the card issuer.<\/span><\/p>\n<h3><b>10. What is a Merchant Identification Number (MID)?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A Merchant Identification Number (MID) is a unique account number assigned to a business by its acquirer. It serves as the primary identifier for tracking funds, fees, and support requests.<\/span><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between a payment gateway and a payment processor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A payment gateway is the customer-facing technology that securely captures payment details online, similar to a digital POS terminal. 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The acquirer processes transactions, manages settlement, and assumes financial risk related to the merchant's payment activity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How is a chargeback different from a standard refund?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A refund is a voluntary return of funds issued directly by the merchant after a purchase. A chargeback is a forced reversal initiated by the cardholder\u2019s issuing bank due to disputes, fraud claims, or billing errors.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is PCI DSS compliance mandatory for small businesses?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. 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It helps card networks determine interchange rates, identify industry risk levels, and apply relevant payment processing rules.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does settlement mean in the context of payments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Settlement is the final stage of the payment process when the acquiring bank transfers funds from completed transactions into the merchant\u2019s bank account, usually within one to three business days after the transaction.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between authorization and capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Authorisation is the first step where the issuing bank verifies that the customer has sufficient funds and places a temporary hold on the amount. 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