Product
Privacy Policy
English | 日本語
Last updated: December 25, 2025
1. Introduction
株式会社アイテック / IXPERT ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you visit our website https://www.ixpert.co.jp or use our mobile applications ("Apps") that incorporate Google AdMob services.
2. Information We Collect
To provide our Web3 solutions and mobile services, we may collect the following types of information:
Personal Information: When you contact us for consultation or use our contact forms, we may collect your name, email address, and company name.
Blockchain Data (Web3 Specific): If you interact with our decentralized applications (dApps) or smart contracts, we may collect your public blockchain wallet address. Please note that transactions on the blockchain are public and immutable.
Device and Usage Information: We automatically collect certain information when you access our services, such as your IP address, device model, operating system version, and unique device identifiers.
3. Advertising and Third-Party Services (AdMob Requirement)
We use third-party advertising services to display ads in our Apps. These services may collect and use information about your device and your interaction with our Apps to provide personalized advertisements.
Google AdMob
We use Google AdMob to serve ads. Google may use the device's advertising ID (e.g., Android Advertising ID or IDFA on iOS) to serve personalized ads based on your interests.
Cookies and Tracking Technologies
We and our third-party partners (like Google) may use cookies and similar tracking technologies to collect information about your activities to analyze performance and deliver relevant ads.
For more information on how Google collects and uses data, please visit:
Google's Privacy & Terms
4. How We Use Your Information
We use the collected information for the following purposes:
  • To provide and maintain our System Development and Blockchain DX services.
  • To facilitate advertising delivery through AdMob in our mobile applications.
  • To analyze user behavior to improve our website and app functionality.
  • To comply with legal obligations.
5. Data Sharing and Disclosure
We do not sell your personal private information. However, we may share aggregated or anonymized data with:
Service Providers
Such as cloud hosting providers or analytics services (e.g., Google Analytics, Firebase).
Advertising Partners
We share device identifiers (Advertising IDs) with Google AdMob for ad delivery purposes.
6. User Rights and Opt-Out
Opt-out of Personalized Ads
You can opt-out of personalized advertising by adjusting the settings on your mobile device (e.g., "Opt out of Interest-Based Ads" or "Opt out of Ads Personalization" in your Android or iOS settings).
Access and Correction
You have the right to request access to or correction of your personal data held by us.
7. Security
We implement appropriate technical and organizational measures to protect your data. However, please be aware that no method of transmission over the Internet or blockchain network is 100% secure.
8. Children's Privacy
Our services are not intended for children under the age of 13. We do not knowingly collect personal information from children.
9. Contact Us
If you have any questions about this Privacy Policy, please contact us at:
Company Name: 株式会社アイテック (IXPERT Co., Ltd.)
Address: Kitaōtsuka, 1-chōme−22−12, Toshima City, Tokyo, 〒170-0004, Japan