Hi, I would like to check how to add a payment barcode (e.g. customer scan the barcode then there is a company bank details for them to make a payment) in payment method (Magento Admin)?
The Functionality which you requested is not available in the default Magento feature list. You need to do the custom code to achieve your requrinment.
Also, there are some extensions available in this market which will help you to achieve your requirement.
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