New version of mt Stamp comes up! With this app, fun and joy are added to your usual mt events! mt Stamp is a stamp rally app that anyone can join easily just by holding the QR code. With this app, without carrying a paper stamp book, It is possible to participate in multiple stamp rally! Join mt events and campaigns across the country, collect stamps, and get prizes! ※ There is smartphone model which does not support partly. プ レ ゼ ン ト Give original masking tape as a first time download privile