How to create/ use invitation code

■How to create an invitation code with Yay! (for iOS/Android)

1. Tap the settings icon on the top right of the profile screen
2. Tap account name
3. Tap [QR code/ Invite your friends]
4. The invitation code will be displayed, tap the pencil icon if you wish to edit the code
5. Enter any code and tap "Update"
6. Changes will be reflected

■How to create account using an invitation code (for iOS/Android)

1. Tap [Sign up]
2. Choose the account saving method
3. Set up your profile and enter the invitation code which is given, tap [Sign up] to complete
4. Complete setting up