Love our games? Perhaps you'll enjoy our Privacy Policy!

Privacy Policy

Last Updated: January 2026

Tennis Solitaire is operated by Shallow Concept LLC ("we," "us," or "our"). We are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard information when you visit our website at tennissolitaire.com (the "Site").

Information We Collect

Information You Provide

Tennis Solitaire offers optional account creation to save your scores and appear on leaderboards. You may choose to play as a guest without creating an account.

If you choose to create an account, we collect the following information depending on your sign-in method:

• Google Sign-In: Your name, email address, profile picture, and Google account identifier
• Email Link Sign-In: Your email address

If you participate in leaderboards, we also collect:

• Display Name: The name you choose to display on leaderboards
• Game Scores: Your scores, game statistics, and timestamps

Automatically Collected Information

When you visit our Site, certain information may be automatically collected, including:

• Device Information: Browser type, operating system, device type
• Usage Data: Pages visited, time spent on the Site, interactions with game features
• Technical Data: IP address, approximate geographic location

Cookies and Tracking Technologies

We use cookies and similar tracking technologies to enhance your experience on our Site. Cookies are small text files stored on your device that help us understand how you use our Site.

Types of Cookies We Use

• Essential Cookies: Necessary for basic Site functionality
• Authentication Cookies: Used to maintain your sign-in session if you create an account
• Analytics Cookies: Help us understand how visitors interact with our Site
• Advertising Cookies: Used by third-party advertising partners to serve relevant ads

You can control cookies through your browser settings. However, disabling cookies may affect your ability to use certain features of the Site.

Third-Party Services

Google AdSense

We may use Google AdSense to display advertisements on our Site. Google AdSense uses cookies to serve ads based on your prior visits to our Site or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to our Site and/or other sites on the Internet.

You may opt out of personalized advertising by visiting Google Ads Settings or by visiting www.aboutads.info.

Affiliate Programs

Tennis Solitaire may participate in affiliate marketing programs, including Amazon Associates and eBay Partner Network. When you click on affiliate links and make a purchase, we may earn a commission at no additional cost to you. These programs may use cookies to track referrals.

Analytics Services

We may use analytics services such as Google Analytics to collect and analyze usage data. These services use cookies and similar technologies to help us understand how visitors use our Site. For more information about how Google uses data, visit Google's Privacy Policy.

Firebase (Authentication and Database)

We use Google Firebase to provide account authentication and store leaderboard data. Firebase processes information necessary to authenticate your account and maintain your game data. This includes:

• Firebase Authentication: Manages sign-in via Google or email link, storing your authentication credentials securely
• Cloud Firestore: Stores your display name, game scores, and leaderboard entries

Firebase is operated by Google. For more information about how Firebase handles data, visit Firebase Privacy and Security and Google's Privacy Policy.

How We Use Your Information

We use the information we collect to:

• Operate and maintain the Site
• Authenticate your account and maintain your sign-in session
• Display your scores on public leaderboards
• Improve user experience and game functionality
• Analyze Site usage and trends
• Display relevant advertisements
• Detect and prevent technical issues or abuse
• Comply with legal obligations

Publicly Displayed Information

If you create an account and submit scores to our leaderboards, please be aware that the following information will be publicly visible to all Site visitors:

• Your display name
• Your game scores and rankings
• The date and time of your scores

Your email address and other account details are never displayed publicly. You may choose a display name that does not reveal your real identity.

Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share information with:

• Service Providers: Third-party companies that help us operate the Site (e.g., hosting, analytics, advertising)
• Legal Requirements: When required by law or to protect our rights
• Business Transfers: In connection with a merger, sale, or acquisition

International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that differ from those in your country. By using our Site, you consent to the transfer of your information to the United States and other countries.

Data Retention

We retain different types of information for different periods:

• Account Information: Retained until you delete your account or request deletion
• Leaderboard Data: Retained until you delete your account or request removal of your scores
• Automatically Collected Information: Retained for as long as necessary to fulfill the purposes outlined in this Privacy Policy

We may retain certain information for longer periods if required by law or for legitimate business purposes such as fraud prevention.

Your Rights and Choices

Depending on your location, you may have certain rights regarding your personal information, including:

• Access: Request access to information we hold about you
• Correction: Request correction of inaccurate information
• Deletion: Request deletion of your information
• Opt-Out: Opt out of certain data collection and advertising practices

Account Deletion

If you have created an account, you may request deletion of your account and associated data at any time. Upon deletion:

• Your account credentials will be removed from Firebase Authentication
• Your leaderboard entries and scores will be deleted
• Your display name will no longer appear on leaderboards

To delete your account or exercise any of these rights, please contact us at servicebox@shallowconcept.com.

Children's Privacy

Our Site is not directed to children under the age of 13, and we do not knowingly collect personal information from children under 13. If we learn that we have collected personal information from a child under 13, we will take steps to delete such information.

Do Not Track Signals

Some browsers include a "Do Not Track" (DNT) feature. Our Site does not currently respond to DNT signals.

Security

We implement reasonable security measures to protect your information from unauthorized access, alteration, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. Your continued use of the Site after any changes constitutes acceptance of the updated Privacy Policy.

Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us:

Operated by: Shallow Concept LLC
Location: New York, USA
Email: servicebox@shallowconcept.com
Website: shallowconcept.com

Additional Information for EU Residents (GDPR)

If you are located in the European Economic Area (EEA), you have additional rights under the General Data Protection Regulation (GDPR), including:

• The right to access your personal data
• The right to rectification of inaccurate data
• The right to erasure ("right to be forgotten")
• The right to restrict processing
• The right to data portability
• The right to object to processing
• Rights related to automated decision-making and profiling

To exercise these rights, please contact us at the email address provided above.

Additional Information for California Residents (CCPA)

If you are a California resident, you have specific rights under the California Consumer Privacy Act (CCPA), including:

• The right to know what personal information is collected
• The right to know whether personal information is sold or disclosed
• The right to opt-out of the sale of personal information
• The right to deletion of personal information
• The right to non-discrimination for exercising CCPA rights

Note: We do not sell personal information as defined by the CCPA.