💡 In a nutshell

Account registration is required on if because real financial transactions occur online.

Just like when you purchase from Amazon or Rakuten,

you need to register before completing payment.

Similarly, if requires registration so that supporters can contribute safely and securely.

🔍 Want to know more?

There are two main reasons why registration is necessary for supporters.

① Communication after support is essential

After you support a project, the system and project owner need to contact you for updates such as:

• Confirmation that your payment was successfully completed
• Updates about project progress or reward (返礼品 / リターン) delivery
• Notifications in case of issues or delivery problems

These communications are possible only when a valid contact channel is registered.

Without registration, the organizer or if staff wouldn’t be able to reach supporters when necessary.

② To prevent misuse or fraud

By requiring registration, if can verify who is making the support.

This helps prevent: