{"id":19241,"date":"2026-07-27T10:32:29","date_gmt":"2026-07-27T10:32:29","guid":{"rendered":"https:\/\/payingsource.com\/blog\/?p=19241"},"modified":"2026-07-27T10:32:29","modified_gmt":"2026-07-27T10:32:29","slug":"ecommerce-checkout-mistakes-that-reduce-conversions","status":"publish","type":"post","link":"https:\/\/payingsource.com\/blog\/ecommerce-checkout-mistakes-that-reduce-conversions\/","title":{"rendered":"Ecommerce Checkout Mistakes That Reduce Conversions"},"content":{"rendered":"<h2>Introduction<\/h2>\n<p>Online merchants need more than a payment button. Every card payment, invoice payment, subscription charge, payment link, or ecommerce checkout creates a security responsibility. Customers expect their payment details to be protected, while processors and acquiring banks expect merchants to reduce fraud, chargebacks, data exposure, and suspicious transaction activity.<\/p>\n<p>A payment gateway helps securely move transaction data between the customer, merchant website, processor, and banking network. But simply having a gateway is not enough. Merchants should make sure the gateway is configured correctly, connected to the right merchant account, protected with fraud tools, and supported by clear website policies.<\/p>\n<p>This <a href=\"https:\/\/payingsource.com\/\">payment gateway security checklist<\/a> is designed for ecommerce businesses, online service providers, high-risk merchants, subscription sellers, healthcare practices, restaurants with online ordering, and any business accepting payments online.<\/p>\n<h2>Quick Answer: What Should Be on a Payment Gateway Security Checklist?<\/h2>\n<p>A <a href=\"https:\/\/payingsource.com\/\">payment gateway security checklist<\/a> should include PCI compliance, SSL protection, tokenization, fraud filters, AVS checks, CVV verification, 3D Secure where appropriate, secure hosted payment pages, strong admin passwords, user access controls, clear refund policies, chargeback monitoring, secure customer receipts, billing descriptor review, gateway platform compatibility, regular transaction monitoring, and support for high-risk processing if your business category requires it.<\/p>\n<h2>What Is Payment Gateway Security?<\/h2>\n<p>Payment gateway security refers to the tools, settings, policies, and processes that protect online payment transactions. It helps reduce the risk of stolen card data, fraudulent orders, unauthorized payments, chargebacks, checkout manipulation, and payment system abuse.<\/p>\n<p>Payment gateway security may include:<\/p>\n<p>Encryption<br \/>\nTokenization<br \/>\nHosted payment pages<br \/>\nFraud filters<br \/>\nAVS checks<br \/>\nCVV checks<br \/>\n3D Secure<br \/>\nPCI compliance tools<br \/>\nSecure customer authentication<br \/>\nAdmin access controls<br \/>\nTransaction monitoring<br \/>\nChargeback tracking<br \/>\nRefund controls<br \/>\nGateway reporting<br \/>\nSuspicious activity alerts<\/p>\n<p>The goal is to protect both the merchant and the customer.<\/p>\n<h2>Why Payment Gateway Security Matters<\/h2>\n<p>Weak payment security can create serious problems for online merchants.<\/p>\n<p>Poor gateway security can lead to:<\/p>\n<p>Fraudulent transactions<br \/>\nChargebacks<br \/>\nRefund losses<br \/>\nProcessor reviews<br \/>\nPayout holds<br \/>\nCustomer complaints<br \/>\nLost trust<br \/>\nData security concerns<br \/>\nHigher processing costs<br \/>\nAccount termination<br \/>\nLower approval chances<br \/>\nCompliance issues<\/p>\n<p>For high-risk merchants, payment gateway security is even more important because processors may already be reviewing the business more closely.<\/p>\n<h2>Payment Gateway Security Checklist<\/h2>\n<p>Use this checklist before launching or changing your online payment setup.<\/p>\n<table>\n<thead>\n<tr>\n<th>Security Area<\/th>\n<th>What to Check<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SSL certificate<\/td>\n<td>Website uses secure HTTPS<\/td>\n<\/tr>\n<tr>\n<td>PCI compliance<\/td>\n<td>Payment setup follows card data security requirements<\/td>\n<\/tr>\n<tr>\n<td>Tokenization<\/td>\n<td>Card data is replaced with secure tokens where supported<\/td>\n<\/tr>\n<tr>\n<td>Hosted payment page<\/td>\n<td>Sensitive payment data is handled securely<\/td>\n<\/tr>\n<tr>\n<td>AVS<\/td>\n<td>Billing address verification is enabled where useful<\/td>\n<\/tr>\n<tr>\n<td>CVV<\/td>\n<td>Card security code verification is enabled<\/td>\n<\/tr>\n<tr>\n<td>3D Secure<\/td>\n<td>Extra customer authentication is available where appropriate<\/td>\n<\/tr>\n<tr>\n<td>Fraud filters<\/td>\n<td>Suspicious transactions can be flagged or blocked<\/td>\n<\/tr>\n<tr>\n<td>User access<\/td>\n<td>Staff access is limited by role<\/td>\n<\/tr>\n<tr>\n<td>Passwords<\/td>\n<td>Admin accounts use strong passwords<\/td>\n<\/tr>\n<tr>\n<td>Refund controls<\/td>\n<td>Refund permissions are restricted<\/td>\n<\/tr>\n<tr>\n<td>Chargeback tools<\/td>\n<td>Disputes are tracked and reviewed<\/td>\n<\/tr>\n<tr>\n<td>Billing descriptor<\/td>\n<td>Customers can recognize charges<\/td>\n<\/tr>\n<tr>\n<td>Policies<\/td>\n<td>Refund, privacy, and terms pages are visible<\/td>\n<\/tr>\n<tr>\n<td>Transaction monitoring<\/td>\n<td>Orders are reviewed regularly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>This checklist helps merchants identify gaps before they become payment problems.<\/p>\n<h2>1. Use HTTPS Across the Website<\/h2>\n<p>Every online merchant should use HTTPS. This means the website has an SSL certificate and payment pages load securely. Customers are less likely to trust a checkout page that does not show a secure connection.<\/p>\n<p>Check:<\/p>\n<p>Does every checkout page use HTTPS?<br \/>\nDoes the entire website redirect from HTTP to HTTPS?<br \/>\nAre there mixed-content warnings?<br \/>\nDoes the SSL certificate stay active?<br \/>\nIs the payment form secure on mobile and desktop?<\/p>\n<p>HTTPS is a basic requirement for customer trust and payment security.<\/p>\n<h2>2. Understand PCI Compliance<\/h2>\n<p>PCI compliance relates to how merchants handle cardholder data. The exact responsibilities may vary depending on how the payment gateway is configured.<\/p>\n<p>A hosted payment page may reduce how much sensitive payment data touches the merchant website. A custom API checkout may require more technical security controls.<\/p>\n<p>Merchants should ask:<\/p>\n<p>What PCI responsibilities do we have?<br \/>\nDoes the gateway reduce PCI scope?<br \/>\nDo we need to complete a questionnaire?<br \/>\nAre scans required?<br \/>\nDoes the provider help with PCI steps?<br \/>\nAre there PCI compliance or non-compliance fees?<\/p>\n<p>PCI compliance should be understood before processing begins.<\/p>\n<h2>3. Use Tokenization Where Available<\/h2>\n<p>Tokenization replaces sensitive card data with a secure token. This can help merchants process repeat payments or recurring billing without storing raw card details.<\/p>\n<p>Tokenization is useful for:<\/p>\n<p>Subscription billing<br \/>\nRepeat customers<br \/>\nSaved payment methods<br \/>\nMembership payments<br \/>\nCustomer accounts<br \/>\nInvoice payments<br \/>\nPayment plans<\/p>\n<p>Ask whether the gateway supports tokenization and how stored payment methods are protected.<\/p>\n<h2>4. Consider Hosted Payment Pages<\/h2>\n<p>A hosted payment page sends customers to a secure payment page hosted by the gateway or payment provider. This can reduce technical complexity for merchants who do not want sensitive payment data handled directly on their website.<\/p>\n<p>Hosted payment pages may help with:<\/p>\n<p>Faster setup<br \/>\nReduced security burden<br \/>\nSimpler checkout security<br \/>\nPCI scope reduction<br \/>\nHigh-risk payment setups<br \/>\nPayment links<br \/>\nInvoice payments<\/p>\n<p>The tradeoff is that merchants may have less design control than with a fully custom checkout.<\/p>\n<h2>5. Enable AVS Checks<\/h2>\n<p>AVS, or Address Verification Service, compares the billing address entered by the customer with the address on file with the card issuer. It can help detect suspicious transactions.<\/p>\n<p>AVS is useful for:<\/p>\n<p>Ecommerce orders<br \/>\nHigh-ticket payments<br \/>\nCard-not-present transactions<br \/>\nMOTO payments<br \/>\nVirtual terminal transactions<br \/>\nSuspicious orders<br \/>\nFirst-time customers<\/p>\n<p>Merchants should decide how strict AVS rules should be. Blocking too aggressively may reject legitimate orders.<\/p>\n<h2>6. Require CVV Verification<\/h2>\n<p>CVV verification checks the security code printed on the card. This helps confirm that the customer likely has access to the physical card.<\/p>\n<p>CVV checks can help reduce:<\/p>\n<p>Unauthorized transactions<br \/>\nCard testing<br \/>\nStolen card use<br \/>\nBasic fraud attempts<br \/>\nManual entry risk<\/p>\n<p>CVV should be part of most online card payment flows.<\/p>\n<h2>7. Use 3D Secure Where Appropriate<\/h2>\n<p>3D Secure adds an extra authentication step for certain online card transactions. It may help reduce fraud and shift some liability depending on the transaction type and rules.<\/p>\n<p>3D Secure may be useful for:<\/p>\n<p>High-ticket orders<br \/>\nInternational payments<br \/>\nSuspicious transactions<br \/>\nHigh-risk ecommerce<br \/>\nSubscription setup<br \/>\nDigital products<br \/>\nTravel bookings<br \/>\nAdult businesses<br \/>\nCBD or nutraceutical ecommerce<\/p>\n<p>The gateway should allow merchants to balance fraud prevention with checkout conversion.<\/p>\n<h2>8. Set Fraud Filters Carefully<\/h2>\n<p>Fraud filters help detect or block suspicious transactions. They can be based on location, transaction amount, velocity, mismatched billing data, email risk, IP address, or other signals.<\/p>\n<p>Common fraud filter options include:<\/p>\n<p>AVS mismatch rules<br \/>\nCVV failure rules<br \/>\nIP location checks<br \/>\nCountry restrictions<br \/>\nVelocity limits<br \/>\nTransaction amount limits<br \/>\nDuplicate transaction blocking<br \/>\nDevice fingerprinting<br \/>\nEmail risk checks<br \/>\nManual review rules<\/p>\n<p>Fraud filters should be strong enough to reduce risk without blocking too many real customers.<\/p>\n<h2>9. Review High-Ticket Transactions Manually<\/h2>\n<p>High-ticket payments create more exposure if they become fraudulent or disputed. Merchants should consider manual review for larger orders.<\/p>\n<p>Manual review may include:<\/p>\n<p>Calling the customer<br \/>\nConfirming billing details<br \/>\nReviewing shipping address<br \/>\nChecking order history<br \/>\nReviewing IP location<br \/>\nRequesting signed authorization<br \/>\nChecking invoice or contract details<br \/>\nConfirming delivery timeline<\/p>\n<p>This is useful for travel, coaching, B2B, luxury ecommerce, equipment sales, and other high-ticket categories.<\/p>\n<h2>10. Protect Gateway Admin Access<\/h2>\n<p>Payment gateway dashboards can include refunds, transaction data, settlement details, customer records, and reporting. Access should be limited.<\/p>\n<p>Best practices include:<\/p>\n<p>Strong passwords<br \/>\nUnique user accounts<br \/>\nRole-based access<br \/>\nTwo-factor authentication where available<br \/>\nNo shared staff logins<br \/>\nRemove former employees quickly<br \/>\nLimit refund permissions<br \/>\nLimit export permissions<br \/>\nReview login activity<\/p>\n<p>Internal access control is part of payment security.<\/p>\n<h2>11. Restrict Refund Permissions<\/h2>\n<p>Not every staff member should be able to issue refunds. Refund access should be limited to trained users.<\/p>\n<p>Refund controls can help prevent:<\/p>\n<p>Accidental refunds<br \/>\nUnauthorized refunds<br \/>\nInternal misuse<br \/>\nCustomer service errors<br \/>\nCash-flow issues<br \/>\nDispute confusion<\/p>\n<p>Set clear refund procedures and approval rules.<\/p>\n<h2>12. Use Clear Billing Descriptors<\/h2>\n<p>A billing descriptor is the business name or description that appears on the customer\u2019s card statement. If customers do not recognize the charge, they may dispute it.<\/p>\n<p>A good billing descriptor should be:<\/p>\n<p>Recognizable<br \/>\nConsistent with the website<br \/>\nRelated to the business name<br \/>\nEasy for customers to identify<br \/>\nNot misleading<br \/>\nSupported by customer service<\/p>\n<p>Billing descriptor confusion is a common cause of avoidable chargebacks.<\/p>\n<h2>13. Send Customer Receipts Automatically<\/h2>\n<p>Receipts help customers confirm payment details and reduce confusion.<\/p>\n<p>Receipts should include:<\/p>\n<p>Business name<br \/>\nTransaction amount<br \/>\nDate of purchase<br \/>\nProduct or service description<br \/>\nOrder number<br \/>\nSupport contact<br \/>\nRefund policy link<br \/>\nDelivery or access information<br \/>\nSubscription details, if applicable<\/p>\n<p>Clear receipts can help prevent disputes.<\/p>\n<h2>14. Make Refund and Cancellation Policies Easy to Find<\/h2>\n<p>Customers should not have to search for refund or cancellation terms. Hidden policies can lead to complaints and chargebacks.<\/p>\n<p>Your website should include:<\/p>\n<p>Refund policy<br \/>\nCancellation policy<br \/>\nSubscription terms<br \/>\nShipping policy<br \/>\nPrivacy policy<br \/>\nTerms and conditions<br \/>\nCustomer support details<\/p>\n<p>Processors also review these policies during merchant account approval.<\/p>\n<h2>15. Monitor Chargebacks<\/h2>\n<p>Payment gateway security is not only about preventing fraud. It is also about tracking payment disputes.<\/p>\n<p>Merchants should review:<\/p>\n<p>Chargeback count<br \/>\nChargeback reasons<br \/>\nChargeback ratio<br \/>\nRefund patterns<br \/>\nDispute evidence<br \/>\nCustomer complaint trends<br \/>\nBilling descriptor issues<br \/>\nSubscription cancellation issues<br \/>\nShipping delays<\/p>\n<p>Chargeback monitoring helps merchants fix problems early.<\/p>\n<h2>16. Watch for Card Testing<\/h2>\n<p>Card testing happens when fraudsters use a website or payment form to test stolen card numbers. This can create many small failed or approved transactions.<\/p>\n<p>Warning signs include:<\/p>\n<p>Many small transaction attempts<br \/>\nMultiple declined payments<br \/>\nRepeated attempts from the same IP<br \/>\nDifferent cards used quickly<br \/>\nSame email with many cards<br \/>\nUnusual order patterns<br \/>\nInternational attempts outside your normal market<\/p>\n<p>Fraud filters and velocity rules can help reduce card testing risk.<\/p>\n<h2>17. Secure Payment Links<\/h2>\n<p>Payment links are useful for invoices, deposits, service payments, and custom orders. But they should still be secure.<\/p>\n<p>Check:<\/p>\n<p>Does the link expire?<br \/>\nCan the amount be changed?<br \/>\nIs customer information protected?<br \/>\nAre receipts sent automatically?<br \/>\nIs the payment connected to an invoice or order?<br \/>\nAre staff allowed to create links?<br \/>\nCan links be tracked in reporting?<\/p>\n<p>Payment links should not be shared or reused carelessly.<\/p>\n<h2>18. Secure Subscription Billing<\/h2>\n<p>Subscription payments require extra clarity because customers may forget renewal dates or misunderstand billing terms.<\/p>\n<p>A secure subscription setup should include:<\/p>\n<p>Clear billing frequency<br \/>\nRenewal date<br \/>\nSubscription price<br \/>\nCancellation process<br \/>\nCustomer account access<br \/>\nAutomatic receipts<br \/>\nBilling reminder emails where useful<br \/>\nRefund policy<br \/>\nEasy support contact<br \/>\nDescriptor clarity<\/p>\n<p>Subscription clarity can reduce chargebacks and customer complaints.<\/p>\n<h2>19. Check Gateway Compatibility<\/h2>\n<p>Security is not helpful if the gateway does not work properly with your platform. Before launch, confirm compatibility.<\/p>\n<p>Check whether the gateway works with:<\/p>\n<p>Shopify<br \/>\nWooCommerce<br \/>\nBigCommerce<br \/>\nCustom websites<br \/>\nHosted payment pages<br \/>\nPayment links<br \/>\nVirtual terminals<br \/>\nPOS systems<br \/>\nACH\/eCheck tools<br \/>\nSubscription software<br \/>\nHigh-risk merchant accounts<\/p>\n<p>A secure gateway should also match the business workflow.<\/p>\n<h2>20. Confirm High-Risk Support<\/h2>\n<p>High-risk merchants should confirm that the gateway and processor support their business category. A technically secure gateway may still be wrong if it does not support the industry.<\/p>\n<p>High-risk categories may include:<\/p>\n<p>CBD products<br \/>\nAdult businesses<br \/>\nTravel agencies<br \/>\nNutraceuticals<br \/>\nVape merchants<br \/>\nForex businesses<br \/>\nSubscription sellers<br \/>\nBad credit merchants<br \/>\nHigh-ticket ecommerce<br \/>\nMOTO payments<br \/>\nDigital products<br \/>\nCredit repair businesses<\/p>\n<p>Confirm category support before processing.<\/p>\n<h2>Payment Gateway Security by Business Type<\/h2>\n<table>\n<thead>\n<tr>\n<th>Business Type<\/th>\n<th>Security Priority<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ecommerce store<\/td>\n<td>Fraud filters, AVS, CVV, chargeback monitoring<\/td>\n<\/tr>\n<tr>\n<td>Subscription business<\/td>\n<td>Clear billing terms, tokenization, cancellation controls<\/td>\n<\/tr>\n<tr>\n<td>Healthcare practice<\/td>\n<td>Secure patient payments, access controls, privacy policies<\/td>\n<\/tr>\n<tr>\n<td>Restaurant online ordering<\/td>\n<td>Secure checkout, receipts, refund clarity<\/td>\n<\/tr>\n<tr>\n<td>Travel agency<\/td>\n<td>High-ticket review, cancellation documentation<\/td>\n<\/tr>\n<tr>\n<td>Adult business<\/td>\n<td>Age controls, chargeback prevention, descriptor clarity<\/td>\n<\/tr>\n<tr>\n<td>CBD store<\/td>\n<td>Product compliance, fraud tools, clear policies<\/td>\n<\/tr>\n<tr>\n<td>B2B service provider<\/td>\n<td>Invoice security, ACH\/eCheck options, authorization records<\/td>\n<\/tr>\n<tr>\n<td>MOTO merchant<\/td>\n<td>Virtual terminal security, customer authorization<\/td>\n<\/tr>\n<tr>\n<td>High-volume merchant<\/td>\n<td>Fraud monitoring, reporting, gateway reliability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Different businesses need different security priorities.<\/p>\n<h2>Payment Gateway Security Mistakes to Avoid<\/h2>\n<p>Avoid these mistakes:<\/p>\n<p>Using checkout pages without HTTPS<br \/>\nIgnoring PCI responsibilities<br \/>\nNot enabling fraud filters<br \/>\nAllowing shared admin logins<br \/>\nGiving too many staff refund permissions<br \/>\nUsing unclear billing descriptors<br \/>\nHiding refund policies<br \/>\nNot monitoring chargebacks<br \/>\nIgnoring failed payment spikes<br \/>\nNot testing checkout on mobile<br \/>\nUsing a gateway that does not support the business category<br \/>\nNot reviewing subscription billing terms<br \/>\nNot sending receipts<br \/>\nNot checking platform compatibility<br \/>\nChoosing a gateway only by price<\/p>\n<p>A secure payment setup should protect both revenue and customer trust.<\/p>\n<h2>Questions to Ask Before Choosing a Payment Gateway<\/h2>\n<p>Ask:<\/p>\n<p>Does this gateway support my business type?<br \/>\nDoes it work with my website or ecommerce platform?<br \/>\nDoes it support hosted payment pages?<br \/>\nDoes it support tokenization?<br \/>\nDoes it support AVS and CVV checks?<br \/>\nDoes it support 3D Secure?<br \/>\nWhat fraud tools are included?<br \/>\nDoes it support recurring billing?<br \/>\nDoes it support payment links?<br \/>\nDoes it support ACH\/eCheck?<br \/>\nDoes it support high-risk merchants?<br \/>\nWhat reporting is available?<br \/>\nHow are chargebacks tracked?<br \/>\nWhat PCI responsibilities do I have?<br \/>\nWhat gateway fees apply?<\/p>\n<p>These questions help merchants choose a gateway that is both secure and practical.<\/p>\n<h2>How PayingSource Can Help<\/h2>\n<p>PayingSource helps merchants review payment gateway options based on business type, risk level, platform needs, fraud exposure, chargeback history, and online payment goals. For businesses that need secure payment processing, PayingSource can help explore gateway options, merchant accounts, high-risk payment processing, ACH\/eCheck, virtual terminals, hosted payment pages, and chargeback management tools.<\/p>\n<p>PayingSource can support merchants with:<\/p>\n<p>Payment gateway guidance<br \/>\nSecure payment processing options<br \/>\nOnline payment processing<br \/>\nHigh-risk payment gateway review<br \/>\nMerchant account support<br \/>\nCredit card processing<br \/>\nVirtual terminal options<br \/>\nACH and eCheck processing<br \/>\nHosted payment page options<br \/>\nChargeback management guidance<br \/>\nFraud prevention review<br \/>\nHigh-volume processing support<br \/>\nApplication preparation<br \/>\nReserve and fee guidance<\/p>\n<p>For online merchants that need a secure payment setup, PayingSource can help review practical gateway and processing options.<\/p>\n<h2>FAQs<\/h2>\n<h3>What is a payment gateway security checklist?<\/h3>\n<p>A payment gateway security checklist is a list of security steps merchants should review before accepting online payments, including SSL, PCI compliance, tokenization, fraud filters, AVS, CVV, 3D Secure, access controls, and chargeback monitoring.<\/p>\n<h3>Why is payment gateway security important?<\/h3>\n<p>Payment gateway security helps protect customer payment data, reduce fraud, prevent chargebacks, improve checkout trust, and reduce the risk of processor reviews or payment disruptions.<\/p>\n<h3>What is the most important payment gateway security feature?<\/h3>\n<p>There is no single feature that protects everything. Merchants should use a combination of HTTPS, PCI-compliant tools, tokenization, AVS, CVV, fraud filters, access controls, and transaction monitoring.<\/p>\n<h3>Does a hosted payment page improve security?<\/h3>\n<p>A hosted payment page can improve security by allowing the gateway or payment provider to handle sensitive payment data, which may reduce the merchant\u2019s technical security burden.<\/p>\n<h3>Should high-risk merchants use stronger fraud tools?<\/h3>\n<p>Yes. High-risk merchants should use stronger fraud controls because they may face higher chargeback risk, stricter underwriting, and closer processor monitoring.<\/p>\n<h3>Can payment gateway security reduce chargebacks?<\/h3>\n<p>Payment gateway security can help reduce some chargebacks by preventing fraud, improving billing descriptor clarity, sending receipts, monitoring disputes, and making policies easier for customers to understand.<\/p>\n<h3>How can PayingSource help with payment gateway security?<\/h3>\n<p>PayingSource can help merchants review secure payment gateway options, high-risk payment processing, fraud prevention needs, chargeback management, ACH\/eCheck options, virtual terminals, and hosted payment page solutions.<\/p>\n<h2>Conclusion<\/h2>\n<p>A secure payment gateway is one of the most important parts of online payment processing. Merchants need more than a checkout form. They need HTTPS, PCI awareness, tokenization, fraud filters, AVS, CVV, 3D Secure where appropriate, access controls, chargeback monitoring, clear policies, secure receipts, and a gateway that supports their business model.<\/p>\n<p>For high-risk merchants, gateway security is even more important because processors may review fraud, chargebacks, refunds, and compliance more closely. A secure, transparent setup can help protect customers, reduce disputes, and support long-term payment stability.<\/p>\n<p><strong>Need help choosing a secure payment gateway? Apply with PayingSource today to explore payment gateway, secure payment processing, online payment processing, ACH\/eCheck, virtual terminal, and high-risk merchant account options.<\/strong><code class=\"language-json\"><br \/>\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction Online merchants need more than a payment button. Every card payment, invoice payment, subscription charge, payment link, or ecommerce checkout creates a security responsibility. Customers expect their payment details to be protected, while processors and acquiring banks expect merchants&#8230;<\/p>\n","protected":false},"author":1,"featured_media":19231,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73,77],"tags":[],"class_list":["post-19241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-merchant-account","category-payment-processor"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Payment Gateway Security Checklist for Merchants<\/title>\n<meta name=\"description\" content=\"Use this payment gateway security checklist to protect online payments, reduce fraud, improve checkout trust, and prepare your business for secure processing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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