Contact for inquires Customer Support Business & Partnership Inquiries Customer Support *required. *Email address *Mobile number *Type of Service whowhowhowho U+whowho Voicewhowho Call recordingNotistory *Description Telecom : nApp version : nMobile phone type : nInquiry details : Personal data usage policy 1) Items and methods of collecting personal information -Items of personal information collected: email address and mobile phone number -Personal information collection method: Personal information is collected only when a user voluntarily inquire s for customer support 2) Purpose of collecting and using personal information -The collected personal information is used to reply to inquiries and requests for consultation or to view service usage records 3) Period of retention and use of personal information -The collected email address and mobile phone number will be kept for one year after processing the inquiry unless otherwise specified in the relevant laws and regulations. I have read and agree to this personal data usage policy.