인스타페이-모든 책 20%할인 4세대 결제플랫폼
instapay
About App
InstaPay is the most challenging and innovative fintech venture that shares open banking with Korea Financial Settlement Service (KTFC) and services with 20 banks.
Service upgrade:
1.4th generation platform bookstore where you can purchase books anytime, anywhere by scanning the ISBN barcode
Developer info