Q. Can I obtain and use Digital Address (JPN ver only) free of charge? Digital Address (JPN ver only) is a service that can be obtained and used free of charge. Related articles Q. What is the difference between the Digital Address (JPN ver only) and the postal code? Q. What is Digital Address (JPN ver only)? Q. I have a housemate. Can each of us obtain a separate Digital Address (JPN ver only)? Q. Can I obtain a Digital Address (JPN ver only) as a corporate or sole proprietor? Q. I want to know more about Digital Address (JPN ver only)