Prah Project

Pairline: Number Match

Privacy Policy

Effective date: October 17, 2026

Prah Project develops Pairline: Number Match. This policy explains how information is handled when you use the game and how to contact us about privacy.

1. Game Progress and Settings

Game progress, scores, item inventory, and sound and vibration preferences are stored locally on your device. The game does not upload these saved values to a Prah Project server and does not offer a player account.

The game does not ask for your name, email address, exact age, or date of birth. In AD PRIVACY, you can select an age range (under 16, 16-17, or 18 and older), choose not to disclose it, or postpone the choice. The selected category is stored on your device and is not uploaded to a Prah Project server. Device backup and restore behavior may depend on your Android settings.

2. Advertising and Google Services

The game uses Google AdMob to display banner ads and optional rewarded ads. Depending on SDK configuration and privacy choices, Google's advertising SDK may collect and share:

Google uses this information to provide advertising, measure performance, and prevent fraud. Google's processing, including processing outside your country where applicable, is governed by its policies and your available privacy choices. An app set ID is not used by the game to identify you personally.

Google's User Messaging Platform (UMP) manages advertising privacy messages and records applicable privacy choices. The game requests ads only when UMP permits the request. The game limits requested ad content to Google's G category; that category is an advertising content setting, not an age verification.

Before an age-range choice is saved, including when the choice is postponed, ad requests use child-protective advertising treatment. The category determines the advertising privacy signals sent to Google; the category itself is not sent as an age-range field. Under-16 and non-disclosure choices also receive child-protective advertising treatment. The 16-17 choice receives restrictive under-age-of-consent advertising treatment. All of these protected categories suppress the ordinary UMP consent request. Adult choices use the applicable regional privacy flow. These are conservative advertising settings, not a claim that all regions have the same legal age threshold.

Read Google's policies and advertising information:

Unity Diagnostics

The game also enables Unity engine Diagnostics to monitor stability and improve performance. Unity processes crash logs, diagnostic and other app performance data, and a unique installation-specific identifier on our behalf for analytics. This is separate from Google's advertising privacy choices. For information about Unity's processing, see Unity's Game Player and App User Privacy Policy.

3. Your Advertising Choices

Where required for the selected treatment, the game displays a Google privacy message. When UMP requires an entry point for changing your privacy choices, you can reopen the form using AD PRIVACY in the game's settings. Before an age-range choice is saved, AD PRIVACY also provides access to the age-range selection. Postponing the choice retains child-protective advertising treatment and does not disable advertising.

Declining personalized advertising does not necessarily disable all advertising. Available ad types depend on Google's consent and ad-serving rules. You can also manage your advertising identifier through your Android privacy settings.

Rewarded ads are optional and require a separate Watch Ad choice. Cancelling that choice or closing an ad without earning a reward does not spend an item.

4. Information You Send to Us

If you email us, we receive your email address and the information you choose to include. We use that information to answer your question or handle your privacy request. Please avoid sending information that is not needed for your inquiry.

5. Retention and Deletion

Local game data remains on your device until removed or overwritten. You can delete it by clearing the game's app data in Android settings. This also removes saved progress and preferences. Copies in device backups may be managed separately through your backup provider.

Support emails are retained for as long as needed to handle the inquiry and any related legal obligations. You can request deletion of your support correspondence by contacting us.

Information processed by Google is subject to Google's retention policies and deletion controls. We do not maintain a Prah Project server copy of your game progress or Google's advertising records. Contact Google through its privacy tools for information it holds.

Unity states that Diagnostics personal data is retained for 90 days by default. Clearing local app data does not itself delete diagnostics already transmitted to Unity. The game does not currently provide a mechanism to identify and request deletion of all transmitted SDK data.

6. Security

Local game data relies on your device's storage and security controls. Google states that data collected by its advertising SDK is encrypted in transit using TLS. Unity also states that Diagnostics data is encrypted in transit. No method of storage or transmission is completely secure.

7. Intended Audience

Pairline is intended for players aged 13 and older and is not directed to children under 13. The self-reported age range is used for advertising privacy settings; it does not verify age and no date of birth is requested. You can remove the saved category by clearing the game's app data, which also deletes game progress and settings. If you are a parent or guardian with a question about information relating to a child, contact us at the address below.

8. This Policy Page

This page is hosted on GitHub Pages and contains no advertising or analytics scripts added by Prah Project. GitHub may process technical information when you visit. See the GitHub General Privacy Statement.

9. Changes and Contact

We may update this policy when the game's data practices change. We will publish the revised policy on this page and update its effective date.

Developer: Prah Project
App: Pairline: Number Match
Privacy contact: prahproject@gmail.com