Terms of Service

1. Acceptance of Terms

By accessing, downloading, or using any services, websites, applications, or products provided by Nanjing Sasha Technology Co., Ltd ("Company," "we," "us," "our," or "provider"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you must not use our services.

2. Definitions

• Services: All software applications, websites, and products provided by the Company
• User: Any individual or organization accessing or using our Services
• Content: All information, data, text, graphics, images, or media contained in our Services
• Application: Mobile or web-based software applications distributed through app stores or our website
• Account: User registration and associated profile information

3. License Grant

We grant you a limited, non-exclusive, non-transferable license to download and use our applications on compatible devices for personal or business use, subject to these Terms.

3.1 Permitted Uses

• Download and install applications on devices you own or control
• Use Services for lawful purposes
• Access Services for your personal or business needs
• Store data as permitted by the application features

3.2 Prohibited Uses

• Reverse engineering, decompiling, or disassembling the application
• Unauthorized modification or adaptation of the Services
• Copying, duplicating, or circumventing license restrictions
• Using Services for illegal purposes
• Unauthorized redistribution or resale of Services
• Removing or altering copyright, trademark, or proprietary notices
• Automating access or scraping data without authorization
• Creating derivative works based on our Services
• Attempting to gain unauthorized access to systems or accounts
• Transmitting viruses, malware, or harmful code

4. User Accounts

4.1 Account Creation

When creating an account, you agree to:

• Provide accurate and complete information
• Maintain account security and password confidentiality
• Immediately notify us of unauthorized access
• Be responsible for all activities under your account
• Be at least 13 years of age (with parental consent if applicable)

4.2 Account Suspension & Termination

We reserve the right to suspend or terminate accounts that:

• Violate these Terms of Service
• Engage in illegal or harmful activities
• Display abusive or threatening behavior
• Attempt to circumvent security measures
• Violate intellectual property rights

5. Age Restrictions & Minor Protection

5.1 Minimum Age Requirements

• Users must be at least 13 years old to use our Services
• Users aged 13-18 must have parental or guardian consent
• Users under 13 must not create accounts or access paid services
• We comply with COPPA (Children's Online Privacy Protection Act)
• GDPR age requirements: Minimum 16 years (or applicable regional age)

5.2 Parental Controls

• Parents/guardians can restrict access to age-inappropriate content
• Parents can request deletion of minor's account and data
• In-app purchase restrictions available through device settings
• We provide tools to limit advertising exposure to minors

5.3 App Store Compliance

• Google Play Store age rating compliance
• Apple App Store age rating compliance
• Parental Gate implementations for age-restricted content
• Adherence to IAMAI and PEGI guidelines

6. User Content & Intellectual Property

6.1 User-Generated Content

Any content you upload, create, or submit to our Services ("User Content") remains your property. However, by submitting User Content, you grant us:

• A worldwide, non-exclusive, royalty-free license to use, display, and distribute your content
• The right to modify and create derivative works
• Permission to sublicense content to service providers
• The right to use content for marketing and analytics purposes

6.2 Intellectual Property Rights

• All Company content, design, and functionality are protected by copyright
• Trademarks and logos are the exclusive property of the Company
• You may not use our intellectual property without written permission
• We respect third-party intellectual property rights
• Any infringement should be reported to support@dnjsashatech.com

7. Limitation of Liability

7.1 Disclaimer of Warranties

OUR SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING:

• Merchantability or fitness for a particular purpose
• Non-infringement of third-party rights
• Uninterrupted or error-free operation
• Security or data protection guarantees

7.2 Limitation of Damages

TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL THE COMPANY BE LIABLE FOR:

• Indirect, incidental, or consequential damages
• Loss of profits, revenue, data, or business opportunities
• Damages exceeding amounts paid to the Company in the past 12 months
• Third-party claims or actions
• Service interruptions or data loss

7.3 Jurisdictional Limitations

Some jurisdictions do not allow disclaimers of warranties or limitations of liability. These limitations may not apply to you. In such cases, the Company's liability shall be limited to the fullest extent permitted by applicable law.

8. Indemnification

You agree to indemnify, defend, and hold harmless the Company and its officers, directors, employees, and agents from any claims, damages, losses, or expenses (including attorney fees) arising from:

• Your violation of these Terms
• Your misuse of our Services
• Your violation of any law or third-party rights
• Your User Content and its use by others
• Disputes with other users

9. Third-Party Services & Links

• Our Services may contain links to third-party websites and applications
• We are not responsible for third-party content, services, or policies
• Third-party services are subject to their own terms and privacy policies
• Your use of third-party services is at your own risk
• Integration with advertising platforms is governed by their terms

10. Payment & Billing

10.1 Subscription Services

• Subscription terms and pricing are clearly displayed before purchase
• Subscriptions automatically renew unless canceled before renewal
• Cancellation instructions available in app settings
• Refund requests must be made within 7 days of purchase
• App Store policies govern refunds through their platforms

10.2 In-App Purchases

• In-app purchases are final and non-refundable except as required by law
• Children's accounts have purchase restrictions through device settings
• Accidental purchases may be refunded through app store support
• Pricing may change with notice

11. Advertising & Monetization

11.1 Advertising Disclosure

Our applications contain advertisements from third-party ad networks:

• Google AdMob - Display, interstitial, banner, and rewarded video ads
• Facebook Audience Network - Native and banner advertisements
• AppLovin, Vungle, UnityAds, Tapjoy - Video and rewarded ads
• Additional networks as listed in our Privacy Policy

11.2 Ad Behavior

• Ads may be targeted based on your interests and device data
• Ad partners may collect information subject to their privacy policies
• Rewarded video ads provide in-app benefits for viewing
• You can disable personalized ads in device settings
• Ad-free versions may be available through premium subscriptions

11.3 App Store Policies

• All advertisements comply with Google Play Store policies
• All advertisements comply with Apple App Store Review Guidelines
• Inappropriate ads should be reported to the respective app store
• Ad network terms govern specific ad behaviors

12. Data Handling & Security

• We implement industry-standard security measures
• However, no system is completely secure
• We are not liable for unauthorized data access due to user negligence
• Users should enable device-level security features
• Report security vulnerabilities to support@dnjsashatech.com

13. International Compliance

13.1 GDPR Compliance (European Union)

• European users have additional privacy and data protection rights
• Data processing complies with GDPR requirements
• Lawful basis documentation available upon request
• Data transfer mechanisms comply with EU law

13.2 CCPA Compliance (California)

• California residents have specific privacy rights under CCPA
• Opt-out mechanisms available for data sales
• No discrimination for exercising privacy rights
• Privacy policy discloses data collection practices

13.3 Regional Requirements

• Services comply with local laws in each jurisdiction
• Data may be processed in multiple countries
• Regional variations in age requirements and parental consent
• Payment processing complies with local regulations

14. Prohibited Content & Conduct

Users must not:

• Upload illegal or harmful content
• Engage in harassment, bullying, or abusive behavior
• Share hate speech, discrimination, or violent content
• Distribute spam, unsolicited promotions, or malware
• Impersonate or misrepresent identity
• Violate privacy or intellectual property rights
• Circumvent content restrictions or security measures
• Interfere with service operation or user experience

15. Modification of Terms & Services

We reserve the right to:

• Update these Terms at any time with notice to users
• Modify, suspend, or discontinue Services with 30 days notice
• Change pricing or service features
• Remove content that violates these Terms
• Add new features or restrictions

16. Dispute Resolution & Governing Law

16.1 Governing Law

These Terms are governed by the laws of the People's Republic of China, without regard to conflict of law principles. However, applicable consumer protection laws in your jurisdiction may apply.

16.2 Dispute Resolution

• Informal resolution: Contact support@dnjsashatech.com first
• Mediation: Parties may pursue mediation before litigation
• Arbitration: Disputes may be resolved through binding arbitration
• Class Action Waiver: Disputes must be resolved individually
• Jurisdiction: Disputes shall be resolved in Nanjing, China courts

17. Contact & Support

18. Acknowledgment

By using our Services, you acknowledge that you have read and understood these Terms of Service and agree to be legally bound by all provisions herein.

19. App Store Specific Terms

19.1 Google Play Store

• Applications comply with Google Play Developer Program Policies
• Refunds available through Google Play within 15 minutes of purchase
• Data handling complies with Google Play requirements
• Content ratings compliant with Play Store guidelines

19.2 Apple App Store

• Applications comply with Apple App Store Review Guidelines
• Refunds available through Apple within 14 days
• Parental controls available through Family Sharing
• Content ratings compliant with App Store standards

20. Severability

If any provision of these Terms is found to be unenforceable, the remaining provisions shall continue in full force and effect, and the unenforceable provision shall be modified to the minimum extent necessary to make it enforceable.

21. Entire Agreement

These Terms of Service, together with our Privacy Policy, constitute the entire agreement between you and the Company regarding the use of our Services and supersede all prior agreements, understandings, and negotiations.