Additional personal information collected in the Service

Additional personal information collected in the Service
Service Information to be collected
Register a device for download
[Required] Mobile phone number (Android devices, SKT regular phones (feature phones) that support Melon only)
Process evidential documents of income tax deduction
[Optional] mobile phone number
2-Step authentication
[Optional] mobile phone number, email
Event Winners
[Required] Product to be delivered: name, address, phone number
[Optional] Mobile product: mobile phone number* (To process public charge and tax) name, resident registration number, phone number, address, email