プライバシーポリシー / Privacy Policy

1. Introduction

RRR LLC (hereinafter "Company") hereby establishes this Privacy Policy (hereinafter "Policy") regarding the handling of user personal information in the web service "B2X" (hereinafter "Service") provided by the Company.

2. Information We Collect

The Company may collect the following information in providing the Service:

2.1 Information Provided by Users

• Email address
• Username
• Password (stored encrypted)
• Profile information (if optionally set)

2.2 Information Obtained via OAuth Authentication

When logging in with a Google or X (formerly Twitter) account, we may obtain the following information:

• Authentication provider user ID
• Email address (for Google)
• Profile image URL
• Display name

2.3 Automatically Collected Information

• IP address
• Browser type and version
• Operating system
• Access date and time
• Referring URL
• Browsing and operation history within the Service

2.4 Payment Information

For paid plans, payment processing is conducted through a third-party payment service (Stripe). The Company does not directly store sensitive payment information such as credit card numbers.

3. Purpose of Information Use

The Company uses collected information for the following purposes:

• Provision and operation of the Service
• Responding to user inquiries
• Billing for paid services
• Responding to violations of Terms of Service
• Improving the Service and developing new features
• Creating statistical data (in non-personally identifiable form)
• Sending important notices
• Sending newsletters and notification emails (when consent has been given)

4. Disclosure to Third Parties

The Company will not provide user personal information to third parties except in the following cases:

• When user consent has been obtained
• When required by law
• When necessary to protect a person's life, body, or property, and it is difficult to obtain user consent
• When cooperation is necessary for government agencies or their designees to perform legally mandated duties

5. Third-Party Services

The Service uses the following third-party services. Please refer to each service's privacy policy for their information handling practices:

• Google Analytics (access analysis)
• Stripe (payment processing)
• Google OAuth (authentication)
• X OAuth (authentication)
• Amazon SES (email delivery)

6. Use of Cookies

The Service uses cookies to improve user experience and the Service. Cookies are used for the following purposes:

• Maintaining login status
• Saving user preferences
• Access analysis

You can disable cookies through your browser settings, but some features may become unavailable.

7. Newsletter and Notification Emails

7.1 Purpose of Delivery

The Company may send newsletters and notification emails to users who have consented to email delivery during registration or through their account settings, for the following purposes:

• Important notices regarding the Service
• Announcements of new content and articles
• Information about campaigns and special offers
• Notices about new features and service improvements

7.2 Delivery Frequency

Newsletters and notification emails are sent on an irregular basis. Users will be notified in advance if there are significant changes to the delivery frequency.

7.3 Opt-Out (Unsubscribe)

You may stop receiving newsletters and notification emails at any time through either of the following methods:

• Turn OFF the "Email Notifications" setting in My Page
• Click the "Unsubscribe" link in the email

Unsubscribe requests are processed immediately, but you may still receive emails that were already scheduled for delivery before the unsubscribe request was completed.

7.4 Handling of Email Addresses

Email addresses collected for newsletter delivery will not be used for purposes other than delivery. Please note that even if you unsubscribe from newsletters, we may still send important service-related notices (such as security notifications and changes to terms of service) as necessary for service operation.

8. Information Security

The Company takes necessary and appropriate measures for the secure management of personal information, including prevention of leakage, loss, and damage. Specifically, we implement the following measures:

• Encryption of communications via SSL/TLS
• Hashed storage of passwords
• Proper management of access permissions
• Regular security audits

9. Data Retention Period

The Company retains personal information for the period necessary to achieve the purpose of use. When an account is deleted, related personal information will be deleted within a reasonable period. However, information required to be retained by law will be retained for that period.

10. User Rights

Users may exercise the following rights with respect to the Company:

• Request disclosure of personal information
• Request correction, addition, or deletion of personal information
• Request suspension of use of personal information
• Unsubscribe from newsletters
• Account deletion

Please contact us through the Service settings screen or the contact information below to make these requests.

11. Use by Minors

The Service does not have age restrictions, but minors should obtain parental consent before using the Service.

12. Changes to This Policy

The Company may change this Policy as necessary. If there are significant changes, we will notify users on the Service. The revised Policy shall become effective upon posting on the Service.

13. Contact

For inquiries regarding this Policy, please contact: