Introduction

Welcome to “Arithmetist”! This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application (“Arithmetist”). Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.

Information We Collect

We may collect information about you in a variety of ways. The information we may collect via the application includes:

• Personal Data: Personally identifiable information, such as your name, shipping address, email address, and telephone number, and demographic information, such as your age, gender, hometown, and interests, that you voluntarily give to us when you register with the application or when you choose to participate in various activities related to the application, such as chat, posting messages in comment sections or in our forums, liking posts, sending feedback, and responding to surveys.
• Derivative Data: Information our servers automatically collect when you access the application, such as your native actions that are integral to the application, including liking, re-blogging, or replying to a post, as well as other interactions with the application and other users via server log files.
• Financial Data: Financial information, such as data related to your payment method (e.g., valid credit card number, card brand, expiration date) that we may collect when you purchase, order, return, exchange, or request information about our services from the application. We store only very limited, if any, financial information that we collect. Otherwise, all financial information is stored by our payment processor, and you are encouraged to review their privacy policy and contact them directly for responses to your questions.

Use of Your Information

Having accurate information about you permits us to provide you with a smooth, efficient, and customized experience. Specifically, we may use information collected about you via the application to:

• Create and manage your account.
• Process your transactions and send you related information, including purchase confirmations and invoices.
• Improve the application and its functionality.
• Monitor and analyze usage and trends to improve your experience with the application.
• Notify you of updates to the application.
• Offer new products, services, and/or recommendations to you.
• Deliver targeted advertising, coupons, newsletters, and other information regarding promotions and the application to you.
• Increase the efficiency and operation of the application.

Disclosure of Your Information

We may share information we have collected about you in certain situations. Your information may be disclosed as follows:

• By Law or to Protect Rights: If we believe the release of information about you is necessary to respond to legal process, to investigate or remedy potential violations of our policies, or to protect the rights, property, and safety of others, we may share your information as permitted or required by any applicable law, rule, or regulation.
• Third-Party Service Providers: We may share your information with third parties that perform services for us or on our behalf, including payment processing, data analysis, email delivery, hosting services, customer service, and marketing assistance.
• Advertisements: We may use third-party advertising companies to serve ads when you visit the application. These companies may use information about your visits to the application and other websites that are contained in web cookies and other tracking technologies in order to provide advertisements about goods and services of interest to you.

Security of Your Information

We use administrative, technical, and physical security measures to help protect your personal information. While we have taken reasonable steps to secure the personal information you provide to us, please be aware that despite our efforts, no security measures are perfect or impenetrable, and no method of data transmission can be guaranteed against any interception or other type of misuse.

Policy for Children

We do not knowingly solicit information from or market to children under the age of 13. If we learn that we have collected personal information from a child under age 13 without verification of parental consent, we will delete that information as quickly as possible. If you believe we might have any information from or about a child under 13, please contact us.

Changes to This Privacy Policy

We may update this privacy policy from time to time in order to reflect, for example, changes to our practices or for other operational, legal, or regulatory reasons.

Contact Us

If you have questions or comments about this Privacy Policy, please contact us at:

Email:nakashima@code-and-design.jp