Redirect: The payment gateway just takes a customer to the payment processor, like PayPal or Stripe, to process the transaction. Payment processor is surely an online service coordinating the approval or denial code from the issuer towards the gateway and merchant payment from the credit card issuer in the acquirer bank. https://paymentprocessorforsmallb20741.bleepblogs.com/27772499/examine-this-report-on-free-credit-card-to-use