Privacy Policy

Effective: 11 October 2026

Coinzy (“we”, “us”) is a crypto portfolio tracker for Android. This policy explains what we collect, why, and the choices you have. Questions: support@coinzyapp.com.

What we collect

DataWhat exactlyWhy
AccountYour name, email address and Google account ID, from Google Sign-In.To create your account and keep your portfolio synced across devices.
Portfolio data you enterCoins, quantities, prices, fees, dates and notes for your buys and sells; your alerts.To calculate your average price, profit/loss and charts, and to check your alerts.
PreferencesNotification language.To send alerts in the language you chose.
DeviceA push notification token and whether the device is Android or iOS.To deliver your alerts as notifications.
PurchasesFor Coinzy Pro: the Google Play purchase token, plan, status and dates. We never see your card or payment details — Google Play handles payment.To confirm your subscription with Google and unlock Pro.
Technical logsIP address and request times, kept briefly.Security, preventing abuse (rate limits) and fixing errors.

Coinzy does not access your exchange accounts or funds, does not show ads, and does not sell or rent your data to anyone.

Who processes it for us

Live coin prices come from Binance and CoinGecko. We only ask them for market prices; none of your personal data is sent to them.

How it is protected

All traffic between the app and our server is encrypted (HTTPS). Your sign-in session is stored in your phone’s secure storage (Android Keystore). Access to the database is restricted to our server.

How long we keep it

We keep your data while your account exists. When you delete your account, your account and all portfolio data, alerts, notifications, devices and purchase records are deleted from our database immediately. Server logs expire within 30 days.

Your choices and rights

A Coinzy Pro subscription is billed by Google Play. Deleting your account does not cancel it — cancel it in the Play Store under Payments & subscriptions.

Children

Coinzy is not intended for anyone under 18, and we do not knowingly collect data from children.

Not financial advice

Coinzy shows calculations and information only. It never recommends buying or selling.

Changes

If we change this policy we will update the date above, and tell you in the app for significant changes.