Legal
Cookie Policy
Last updated: June 29, 2026
yah.mobile uses cookies and similar technologies to operate the service, remember your preferences, and understand how visitors use our site. This policy explains what cookies we use, why, and how you can control them.
yah.mobileは、サービスの運営、お客様の設定の記憶、サイト利用状況の把握のためにCookieおよび類似技術を使用します。本ポリシーでは、使用するCookieの種類・目的・管理方法について説明します。
What Are Cookies?
Cookies are small text files stored on your device when you visit a website. They allow the site to remember information about your visit, such as your login status and preferences. Cookies do not contain personally identifiable information on their own.
Cookies We Use
| Category | Name | Purpose | Duration | Opt-out |
|---|---|---|---|---|
| Essential | Session / Auth Cookie | Maintains your login session. Required for the service to function. | Session (cleared on browser close) | No — required for service |
| Essential | Cookie Consent | Stores your cookie preference (accepted / declined) so the banner is not shown on every visit. | 1 year | No — required to remember your choice |
| Analytics We use Google Analytics 4 (cookies such as _ga) with Consent Mode; these are set only after you accept cookies. | Analytics | Collects anonymised usage data (page views, session duration, referral source) to help us improve the service. | Up to 26 months | Yes — decline via cookie banner or browser settings |
How to Manage Cookies
Cookie Banner
When you first visit yah.mobile, a cookie banner will appear. You can accept all cookies or decline non-essential cookies. You can change your preference at any time by clearing your browser's local storage.
Browser Settings
Most browsers allow you to block or delete cookies via their settings. Sign-in is handled by Google (Firebase Authentication) and does not depend on our cookies, so blocking analytics cookies will not affect your ability to log in.
Opt-out Links
To opt out of analytics tracking, you can use your browser's Do Not Track setting or install a browser extension such as uBlock Origin.
Third-Party Services
We use the following third-party services that may set their own cookies: Stripe (payment processing — governed by Stripe's Privacy Policy). We do not use advertising or tracking cookies from social media platforms.
Changes to This Policy
We may update this Cookie Policy from time to time. Changes will be posted on this page with an updated date. Continued use of the service after changes constitutes acceptance.
Contact
For questions about our use of cookies, please contact us via chat.yah.mobi or by email at contact@mail.yah.mobi.