Privacy Policy
Last updated: October 4, 2026
This Privacy Policy explains how Euler’s Eyes handles information about people who use:
the website www.eulereyes.com; and the Euler Eyes Android app (package com.eulereyes.www.twa), available on Google Play. The Android app is a Trusted Web Activity: it opens the www.eulereyes.com website inside the app, using the Chrome browser installed on the device. This policy therefore applies equally to the website and the app.
Who we are Euler Eyes Mathematics (Euler’s Eyes), developer of the website and the app. Contact: hirowat2@gmail.com.
