Articles in this section

• What do I need to do to begin using the service?
• Does it cost any money to begin using the service?
• Where do I register my fingerprint?
• I don't have a cell phone number in Japan. Can I still use the service?
• How do I register my fingerprint?
• My fingerprint is faint/indistinct. Can I still use the service?
• How many fingerprints should I register?
• Can I use the same finger on my other hand? (Right index finger→left index finger)
• Is there a way I can use the service without registering a fingerprint?
• I would like to register using the print of a different finger.