Is it possible to link multiple merchant accounts to one PayPay account? January 19, 2022 18:50 Yes, it is possible in terms of the system. As its specifications, the user ID on the merchant side is set to referenceId, but PayPay does not conduct duplication check, etc. Related articles Tell me the domain of linkQRCodeURL to be obtained with Create Account Link QR Code. Comments 0 comments Please sign in to leave a comment.