Terms of Service
Effective date: April 8, 2024 Last updated: April 7, 2026
1. Acceptance of terms
Section titled “1. Acceptance of terms”By installing or using tt-blocks (“the App”), you (“Merchant”) agree to these Terms of Service. The App is operated by Tantou AI (“we”, “us”). If you do not agree, do not install or use the App.
2. Eligibility
Section titled “2. Eligibility”You must operate a Shopify store in good standing and have authority to bind that store / business under these terms.
3. The App
Section titled “3. The App”tt-blocks lets merchants compose visual blocks (badges, buttons, coupons, payment icons, brand icons, text, label chips) and render them on the storefront via a theme app extension. The App is provided as Software-as-a-Service.
4. Subscription and billing
Section titled “4. Subscription and billing”| Plan | Price | Billing |
|---|---|---|
| Free | $0 | n/a |
| Pro | $9.90 USD/month or $99 USD/year | Through Shopify’s app billing |
Cancel anytime via Shopify Admin. See Refund Policy for refund terms.
5. Acceptable use
Section titled “5. Acceptable use”You may not use the App to:
- Display content that is illegal, infringing, deceptive, harassing, or violates Shopify’s Acceptable Use Policy
- Interfere with or disrupt the App’s functionality
- Attempt to reverse-engineer, decompile, or extract source code (other than as permitted by law)
- Resell or redistribute the App or its outputs without our written permission
6. Merchant content and data
Section titled “6. Merchant content and data”You retain ownership of all content and data you submit (widget configuration, copy, product references). You grant us a limited, non-exclusive license to process this content solely to provide the App. See Privacy Policy for data handling.
7. Intellectual property
Section titled “7. Intellectual property”The App, including its source code, design, branding, and documentation, is owned by us or our licensors. These terms grant you no rights to our trademarks. Feedback you provide may be used by us without restriction.
8. Service availability
Section titled “8. Service availability”The App is provided “as is” and “as available”, without warranties of any kind. We do not guarantee uninterrupted operation; planned maintenance and upstream (Shopify / Cloudflare / theme) issues may interrupt the service. We may update, modify, or discontinue features at any time.
9. Limitation of liability
Section titled “9. Limitation of liability”To the maximum extent permitted by law, our total liability arising from or related to your use of the App is limited to the amount you paid for the App in the 12 months preceding the claim.
We are not liable for indirect, incidental, consequential, or punitive damages, including loss of profits, revenue, or data.
10. Termination
Section titled “10. Termination”- You may uninstall the App at any time through your Shopify admin; cancellation takes effect at the end of the current billing cycle (see Refund Policy §6)
- We may suspend or terminate your access with reasonable notice if you breach these terms or use the App in a way that risks harm to merchants or end customers; in cases of severe breach (illegal use, security threats), we may terminate immediately without prior notice
- Annual subscriptions cancelled before the renewal date remain active until the paid period ends; we do not provide prorated refunds for unused days (see Refund Policy §4)
- Upon termination, your widget configuration is deleted per Privacy Policy §6
11. Changes to these terms
Section titled “11. Changes to these terms”We may update these terms from time to time. Material changes will be communicated to merchants at least 30 days in advance via the App or email; non-material updates take effect upon posting. Continued use after the changes constitutes acceptance.
12. Contact
Section titled “12. Contact”For questions about these terms: support@tantou.ai.