[{"data":1,"prerenderedAt":183},["ShallowReactive",2],{"blog-launch/payment-launch":3},{"id":4,"title":5,"body":6,"category":163,"date":164,"dateModified":164,"description":165,"draft":166,"extension":167,"faq":168,"featured":166,"headerVariant":169,"image":168,"keywords":168,"meta":170,"navigation":171,"ogDescription":172,"ogTitle":173,"path":174,"readTime":168,"schemaOrg":175,"schemaType":176,"seo":177,"sitemap":178,"stem":179,"tags":180,"twitterCard":181,"__hash__":182},"blog/blog/launch/payment-launch.md","Payment System Launch Security Checklist: 16 Items Before Going Live",{"type":7,"value":8,"toc":157},"minimark",[9,19,22,44,63,82,101,117,122,125,128],[10,11,12,16],"tldr",{},[13,14,15],"p",{},"TL;DR",[13,17,18],{},"Before accepting real payments, use a PCI-compliant payment processor (Stripe, Paddle), never handle raw card numbers, verify webhook security, test the complete payment flow, enable fraud detection, and make sure your secret keys are never exposed.",[20,21],"print-button",{},[23,24,27,32,36,40],"checklist-section",{"count":25,"title":26},"4","Payment Processing",[28,29],"checklist-item",{"description":30,"label":31},"Stripe, Paddle, PayPal, or similar. Never handle raw card numbers yourself.","Use a PCI-compliant processor",[28,33],{"description":34,"label":35},"Stripe Checkout, Elements, or similar. Card data never touches your server.","Use hosted payment forms",[28,37],{"description":38,"label":39},"Replace test API keys with production keys","Switch to live/production mode",[28,41],{"description":42,"label":43},"Make a small real purchase to verify everything works","Test complete payment flow",[23,45,47,51,55,59],{"count":25,"title":46},"API and Webhook Security",[28,48],{"description":49,"label":50},"Never expose payment API secrets in browser or client code","Secret keys are server-side only",[28,52],{"description":53,"label":54},"Always validate that webhooks came from your payment provider","Verify webhook signatures",[28,56],{"description":57,"label":58},"Webhooks can be sent multiple times. Handle duplicates gracefully.","Make webhook handlers idempotent",[28,60],{"description":61,"label":62},"All payment-related pages and APIs must use HTTPS","Use HTTPS everywhere",[23,64,66,70,74,78],{"count":25,"title":65},"Fraud Prevention",[28,67],{"description":68,"label":69},"Use Stripe Radar, PayPal fraud protection, or similar","Enable fraud detection",[28,71],{"description":72,"label":73},"Prevent card testing attacks by limiting attempts","Add rate limiting to payment endpoints",[28,75],{"description":76,"label":77},"Logged-in users reduce fraud and simplify disputes","Require authentication for purchases",[28,79],{"description":80,"label":81},"Set up alerts for high volumes or unusual activity","Monitor for unusual patterns",[23,83,85,89,93,97],{"count":25,"title":84},"Business and Legal",[28,86],{"description":87,"label":88},"Show total including taxes before checkout","Display clear pricing",[28,90],{"description":91,"label":92},"Required by most payment processors and builds trust","Have refund policy visible",[28,94],{"description":95,"label":96},"Email confirmation for every successful payment","Send receipts for purchases",[28,98],{"description":99,"label":100},"Keep records for disputes, refunds, and accounting","Log payment events",[102,103,104,111],"faq-section",{},[105,106,108],"faq-item",{"question":107},"Do I need PCI compliance?",[13,109,110],{},"If you use a payment processor like Stripe or PayPal and never handle raw card numbers, they handle PCI compliance. If card data ever touches your servers, you have significant compliance requirements.",[105,112,114],{"question":113},"How do I prevent card testing fraud?",[13,115,116],{},"Enable rate limiting on payment endpoints, require user authentication, enable your payment processor's fraud detection (like Stripe Radar), and monitor for patterns like many small charges.",[118,119,121],"h3",{"id":120},"scan-your-payment-integration","Scan Your Payment Integration",[13,123,124],{},"Find exposed keys and security issues before launch.",[13,126,127],{},"Start Free Scan",[129,130,131,137,142,147,152],"related-articles",{},[132,133],"related-card",{"description":134,"href":135,"title":136},"Pre-launch security checklist for Next.js applications. 18 essential items covering API routes, middleware, environment ","/blog/launch/nextjs-app","Next.js Launch Security Checklist: 18 Items Before Going Live",[132,138],{"description":139,"href":140,"title":141},"Pre-launch security checklist for Node.js APIs. 16 essential items covering authentication, input validation, rate limit","/blog/launch/node-api","Node.js API Launch Security Checklist: 16 Items Before Going Live",[132,143],{"description":144,"href":145,"title":146},"Security checklist for open source launches. 14 essential items to verify before making your code public, covering secre","/blog/launch/open-source-launch","Open Source Launch Security Checklist: 14 Items Before Going Public",[132,148],{"description":149,"href":150,"title":151},"Security checklist for public API launches. 16 essential items to verify before opening your API to external developers,","/blog/launch/api-public-launch","API Public Launch Security Checklist: 16 Items Before Opening Your API",[132,153],{"description":154,"href":155,"title":156},"Security checklist for beta launches. 14 essential items to verify before inviting your first beta users, including data","/blog/launch/beta-launch","Beta Launch Security Checklist: 14 Items Before Inviting Beta Users",{"title":158,"searchDepth":159,"depth":159,"links":160},"",2,[161],{"id":120,"depth":162,"text":121},3,"launch","2026-02-11","Pre-launch security checklist for payment systems. 16 essential items covering API security, fraud prevention, and PCI compliance before accepting payments.",false,"md",null,"orange",{},true,"Pre-launch security checklist for payments. 16 items before accepting money.","Payment System Launch Security Checklist","/blog/launch/payment-launch","[object Object]","Article",{"title":5,"description":165},{"loc":174},"blog/launch/payment-launch",[],"summary_large_image","Ak-QdIQcbuV6L1rPvLFwRsSsOzRGbTG82HhCSdAupHg",1775843935897]