If you want to have your friends to participate in an open chat room which you are participating, then send an invitation link to the friends.
After entering into an open chat room, press More Options on the upper right side.
And press↑ button on the upper side, and select App (which you wish to invite friends) - Friends to send invitation link to the friends.
|Trust company||Entrusted works||Personal information retention period and consignment period|
|SUREM CO., Ltd., Nexmo||SMS certificate||Upon withdrawal from membership or termination of consignment contract|
|YES24||ACE membership code product sale agent, reimbursement procedure agent, request for preemption event.|
|AMAZON Web Service||Transmit, process and store personal information acquired or generated by the user to the cloud service. (however, AMAZON Web Service conducts physical management of the server only and does not access to personal information of members)|