Ecommerce Payment Processing: An Ultimate Guide (2024) - Shopify

Case 3: An online payment processing company that processes over 1 million transactions per day. They must provide services to ecommerce customers who offer flash sales (sales that offer greatly reduced prices for a limited time), where demand can increase by 30 times in a short time period. They use IAM and AWS KMS to authenticate transactions with financial institutions. They need high throughput for these peak loads. The following diagram illustrates their architecture.AWS CloudInternetElasti

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Payments and Superbills: Payments and Integrating with Payment Processors