2. How can I display a QR Code on an eCommerce Website or on an invoice in the customer's portal?
By enabling "SEPA QR Code" in Configuration -> Settings -> Customer Payments.
By adding a "SEPA QR Code" block to the Web Page Edition view.
>By enabling "Use SEPA QR Code" in a Payment Acquirer's form view, under the Configuration tab.
By activating the "SEPA QR Code" Payment Acquirer.
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By enabling "SEPA QR Code" in Configuration -> Settings -> Invoicing -> Customer Payments.
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