Frequently Asked Questions
- What do I need to use DohNa !!?
- I don't receive the email, what should I do?
- I forgot my password.
- How do I change my password?
- About deletion of member information
- Can it be used in places where radio waves do not reach?
- What should I do when my smartphone battery is dead?
- When is the QR code of the ticket displayed?
- Is it expensive to use this app?