Tags Vietnam National Payment Corporation Sacombank launches 24/7 interbank money transfer service using VietQR code Friday, Jun 18, 2021 Sacombank and the Vietnam National Payment Corporation (Napas) have launched the Napas 24/7 Quick Money Transfer Service using VietQR code, referred to as QR IBFT (VietQR is a QR code format exclusively for QR IBFT service).