In offline payment system allow us to upload QR Code and payment links too

Hello In offline Payment gatway if we can upload our QR code or instert payment links too then this offline payment methords will be more awesome. Now a days as we all know we can take pyament through QR code and links too that means if we put this link or QR code in offline paymet mode then we can take payment from this way too and this will be really healful for those who are not getting payment approval or more payment methords too payment gatways.