Privacy Policy

Cameo: Guess the Gems (Android) · by Lomeni Games
Last updated: 3 November 2026

This policy explains what personal data the game Cameo: Guess the Gems ("Cameo", "the game") uses, why, who else receives it, how long it is kept and what your rights are. We have tried to keep the game simple: you can play without giving us your name or email address, and we only keep what the game needs to work.

1. Who is responsible for your data

The data controller is:

We have not appointed a Data Protection Officer, as the law does not require one for a service of this size. Write to the address above for anything about your data.

2. What data we use

Your game account (everyone)

The first time the game connects to our server, it creates an account for you automatically. You do not have to sign up. The account is identified by:

Even though we do not know who you are, these codes are linked to your activity in the game, so we treat them as personal data.

Your game activity

Your profile, if you sign in

Friends, challenges and leaderboards need you to sign in with Google and choose a nickname. In that case we also keep:

Signing in is optional. Guests can play the whole game apart from the online features above.

Technical data

When the game talks to our server, the server necessarily sees your IP address and the time of the request. It also writes technical logs (errors, warnings) that may contain your Player ID and IP address. These are used only to keep the service running and safe.

Notifications, if you allow them

If you are signed in and allow notifications, the game sends our server the notification token of this install (a random ID made by Firebase Cloud Messaging) and the game's language. We use it only to tell you that a friend challenged you or sent you a friend request. The text shows the other player's nickname. You can turn notifications off at any time under Settings → Notifications or in your phone's settings. The token is then removed from our server.

Data stored only on your phone

The game saves on your phone the install ID, a copy of your profile, your settings (sound, language, game options), your achievements and the pictures you share. This stays on your phone and is removed when you uninstall the game.

Advertising and statistics

The game shows ads through Google AdMob, measures how it is used with Google Analytics for Firebase and reports crashes with Firebase Crashlytics. What these services collect is described in section 5 and section 6.

We do not collect your real name, email address, phone number, date of birth, precise location, contacts, photos, or messages. The game has no chat.

3. Why we use the data, and on what legal basis

PurposeDataLegal basis (GDPR)
Running your account, saving your progress, daily challenge, streaks, collectionInstall ID, Player ID, game activityPerformance of the service you asked for (Art. 6(1)(b))
Leaderboards, friends and challengesNickname, picture, frame, resultsPerformance of the service you asked for (Art. 6(1)(b))
Notifications about challenges and friend requestsNotification token, languageYour consent (Art. 6(1)(a)): the system permission and the switch in the settings
Getting your progress back on another phoneGoogle account IDPerformance of the service you asked for (Art. 6(1)(b))
Keeping the service secure and working, preventing cheating and abuse, fixing errorsIP address, logs, game activityOur legitimate interest in a safe and fair game (Art. 6(1)(f))
Showing ads that pay for the free game (non-personalised)See section 5Our legitimate interest in funding the game (Art. 6(1)(f)). Where storing or reading information on your device is involved, your consent
Personalised adsSee section 5Your consent (Art. 6(1)(a)), asked in the consent form
Usage statisticsSee section 6Your consent (Art. 6(1)(a)) where the GDPR applies
Crash reports, to find and fix errorsSee section 6, "Crash reports"Our legitimate interest in a game that works (Art. 6(1)(f))
Answering privacy requests and meeting legal obligationsWhat you send usLegal obligation (Art. 6(1)(c))

We do not sell your data. We do not make decisions about you based solely on automated processing that have legal or similarly significant effects.

4. What other players can see

If you sign in and choose a nickname, other players can see:

Other players can add you as a friend by typing your exact nickname. They never see your Google account, your Player ID or your IP address. Guests appear on no leaderboard.

5. Ads and your consent

The game is free and shows ads through Google AdMob: a full-screen ad every few games, and an optional video you may choose to watch for an extra attempt in some modes. To show ads, Google receives information such as your device's advertising ID, IP address, device type and settings, and how you interact with the ads.

In the European Economic Area, the UK and Switzerland, the game shows Google's consent form (Google's User Messaging Platform) before any ad is requested. There you choose whether Google and its ad partners may use your data for personalised ads and the other listed purposes. If you do not consent, you can still play the whole game. Ads may then be limited or non-personalised. You can change your choice at any time under Settings → Privacy options.

No ads purchase. You can remove the full-screen ads with a one-time in-app purchase. Google Play handles the payment and keeps the purchase on your Google Play account: we never see your payment details, and we store nothing about the purchase on our server. The game only asks Google Play whether this Play account owns it, and remembers the answer on your phone. If you have bought it, the game still asks for your consent as described above, because the optional extra-attempt offer and the usage statistics depend on it.

Ads are limited to content suitable for teenagers (Google's "T" rating). You can also reset or delete your advertising ID in your phone's settings (Settings → Google → Ads, or Settings → Privacy → Ads, depending on the phone).

For personalised ads, Google acts as an independent controller. See how Google uses information from apps that use its services and Google's Privacy Policy.

6. Usage statistics and crash reports

We use Google Analytics for Firebase to understand how the game is played, for example which modes are popular and where new players get stuck, so we can improve it. It records events such as screens opened, games started and finished (mode, result, number of attempts, time), tutorial completed, sign-in, sharing, challenges, and ads shown or watched. With them, Firebase collects an app-instance ID, the device model, operating system and language, and an approximate location derived from the IP address.

Crash reports

If the game crashes or hits an internal error, it sends a report to Firebase Crashlytics (Google) so we can find and fix the problem. A report contains the technical details of the error (where in the game's code it happened), the device model, operating system version, free memory and disk space, whether the phone was rotated or in the background, the screens opened just before, and an anonymous installation ID created by Crashlytics.

7. Who receives the data

8. Transfers outside Europe

Our game server is in Italy. Google may process data in the United States and other countries. For transfers to the US, Google relies on its certification under the EU-U.S. Data Privacy Framework, which the European Commission recognises as adequate. For other countries it relies on the European Commission's Standard Contractual Clauses (Art. 45 and 46 GDPR). You can ask us for more details.

9. How long we keep it

DataHow long
Account, progress, nickname, picture, friends, challenges, leaderboard entries, Google account IDUntil you delete your account (or your Google link, by signing out and deleting)
Challenges with a player who later deleted their accountKept for the other player's history, with the deleted player shown only as "deleted player"
Notification tokenUntil you turn notifications off, sign out or delete your account. Tokens Google reports as no longer valid are removed
Server logsRotated automatically: normally gone within about 2 weeks
Database backupsAt most 30 days, then deleted
Emails with privacy requestsUntil the request is completed, then deleted
Data on your phoneUntil you uninstall the game, sign out, or delete your account
Ads and statistics data held by GoogleAccording to Google's policies and, for statistics, the period in section 6
Crash reports (Firebase Crashlytics)90 days

10. Deleting your account

You can delete your account and all the data linked to it at any time, whether you are signed in or playing as a guest:

  1. In the game: Settings → Account → Delete account, then confirm. Deletion is immediate.
  2. Without the game: follow the instructions at lomeni.com/privacy/cameo-delete-account.html.

Deletion removes your account, progress, nickname, picture, friends, the challenges nobody accepted yet, your leaderboard entries and your Google link. In challenges someone else already played with you, your name and ID are replaced by "deleted player". Copies in backups disappear when those backups expire, within 30 days.

Uninstalling the game does not delete your account on our server. Deleting your account in Cameo does not delete your Google account, and it does not cancel the "no ads" purchase: that stays on your Google Play account and comes back by itself (or with Settings → Restore purchases), even on a new phone.

11. Your rights

Under the GDPR you have the right to:

To exercise them, write to lomenigames@gmail.com. Include your Player ID (Settings → Account → Copy Player ID), so we can find your account without asking for anything else. We answer within one month. This can be extended by two more months for complex requests, in which case we tell you.

You can also complain to a data protection authority. In Italy this is the Garante per la protezione dei dati personali (www.garanteprivacy.it). You can also go to the authority of the EU country where you live or work.

12. Young players

Cameo is meant for players aged 13 and over. It is not directed at children under 13, and we do not knowingly collect data from them. If you believe a child under 13 is using the game, write to us and we will delete the account.

In some countries, players under a certain age need a parent's or guardian's permission to agree to optional uses of their data, such as personalised ads and statistics. The age is 14 in Italy and between 13 and 16 elsewhere in the EU. If that applies to you, ask a parent before agreeing in the consent form, or simply choose not to consent: the game works the same.

To protect younger players, the game has no chat or free messaging. Nicknames are checked against offensive words and cannot be phone numbers. No contact details are ever shown to other players, and ads are limited to teen-suitable content.

13. Security

We protect your data with measures suited to the risk:

No system is perfectly secure. If a breach puts your data at risk, we will act as the GDPR requires, including telling the authority and, where needed, you.

14. Changes and contact

If the game or the services it uses change, we will update this policy and the date at the top. Important changes will also be announced in the game or on the Google Play page.

Lomeni Games · lomenigames@gmail.com · lomeni.com