MonoDayPrivacy Policy
Last updated: November 2026
This policy explains how KeYoda handles your data when you use MonoDay.
Data we process
| Category | Data |
|---|---|
| Account | Email address, display name, profile photo, sign-in provider |
| Content | Photos, notes and dates you add |
| App activity | Streaks, statistics and badges |
| Social | Friend code, friend list, album memberships, friend and album requests |
| Device | An app-generated device ID, app language and a push notification token |
| Analytics and ads | Usage events, device information and advertising identifiers |
How your photos are stored
Photos are saved on your device. If you use an account, they are also uploaded to our cloud storage for backup and for the sharing features you use. If you continue as a guest, your photos stay on your device and are not backed up.
Who can see your content
- Friends can see your photos and streak unless you turn this off in Settings.
- Photos you add to a shared album are visible to that album's members.
- We may review reported content to enforce our Terms.
How we use data
- To provide the app, your account and sharing features
- To send reminders and notifications
- To prevent abuse and keep the service secure
- To understand usage and improve the app
- To show ads
We do not sell your personal data.
Advertising
MonoDay is supported by ads through Google AdMob. AdMob may use advertising identifiers to show and measure ads. On iPhone, you are asked before your data is used for personalized ads. You can also manage ad settings on your device.
Service providers
| Provider | Purpose |
|---|---|
| Google Firebase | Sign-in, database, file storage, notifications and analytics |
| Google AdMob | Advertising |
| Google and Apple Sign-In | Signing in, if you choose these options |
Data may be processed outside your country, including in the United States.
Retention and deletion
We keep your account and content until you delete them. You can delete your account in the app or follow the account deletion instructions. Deletion is completed within 30 days. Security records may be kept for up to 2 years, and ban records may be kept longer to prevent abuse. Analytics data is kept according to Google's policies.
Your rights
Depending on where you live, you may have the right to access, correct or delete your data, or to object to its processing. Contact us at support@monoday.me.
Children
You must be at least 16 to use MonoDay. We do not knowingly collect data from children under 13.
Changes and contact
We may update this policy and will change the date above when we do. Questions: support@monoday.me.