# 080 unsubscribe service-080 unsubscribe service automatically handles the customers unsubscribe request with ARS, and the unsubscribe data is available in real time.-It is an essential service for complying with the law to indicate the objection to refuse when promoting for commercial purposes.-It is a service that automatically handles customers rejection request with ARS (Automatic Response Processing System) without additional equipment and development, and provides receiving rejection data to customers in real time.# SMS text service-Transparent pricing policy (Short message 9.8 won, you can charge and use as much as you want, no text message for failed shipment)-Expiration date 5 years-Simultaneous transmission of short text / long text / picture-Multi-character sending platform (web, mobile, restful API)-Reasonable price (Short sentence: 9.8 won, Long sentence 30 won, Pictogram 60 won)-Multi-character sending platform* Address book management is available through the website https://biz.gmate.co.kr.# App access permission guide* Option -Storage: Used to use the file attachment function in the service. -Camera: Used to use the file attachment function in the service.In the case of Android 6.0 and below, individual consent for items is not possible, so we require mandatory access consent for all items.