Legal
Terms of Service
Effective Date: June 24, 2026
Ntrval is a software service operated by AnkrStak.
Use of Ntrval is governed by the AnkrStak Platform Terms of Service, Privacy Policy, and Data Deletion Policy.
Note on paid plans (updated June 2026): Ntrval is currently offered free of charge during early access.
Paid subscriptions and in-app purchases are not yet available for purchase. The provisions below regarding subscriptions, billing, fees, free trials, and payment processing apply only if and when paid plans are launched, and do not describe any service currently offered for sale.
1. Acceptance of Terms
Welcome to AnkrStak.
These Terms of Service (“Terms”) govern your access to and use of any website, application, mobile application, software platform, service, integration, or related service operated by AnkrStak (collectively, the “Services”).
AnkrStak (“AnkrStak,” “we,” “our,” or “us”) refers to Blake Daniel Garcia, a sole proprietor doing business as AnkrStak.
By accessing or using the Services, you agree to be bound by these Terms and our Privacy Policy.
If you do not agree to these Terms, you may not access or use the Services.
2. Eligibility
You must be at least thirteen (13) years old to use the Services.
If you are under the age of eighteen (18), you represent that you have permission from a parent or legal guardian to use the Services.
By using the Services, you represent that you are legally capable of entering into a binding agreement.
3. Definitions
Services
“Services” means any website, application, software platform, mobile application, API, integration, communication service, or related offering operated by AnkrStak.
Customer Data
“Customer Data” means information, records, content, files, documents, images, videos, messages, communications, and other data submitted to or stored within the Services.
Organization
“Organization” means any company, business, franchise, team, employer, group, or entity utilizing the Services.
User
“User” means any individual authorized to access or use the Services.
4. Accounts and Account Responsibility
Users may be required to create an account to access certain Services.
You agree to:
- Provide accurate information
- Maintain accurate account information
- Protect your credentials
- Restrict unauthorized access to your account
You are responsible for all activity occurring under your account.
Organizations are responsible for managing users they authorize to access the Services.
AnkrStak is not liable for losses resulting from unauthorized account access caused by failure to protect credentials.
5. Customer Data Ownership
Customer Data remains the property of the customer, user, organization, or entity that submitted or controls such data.
AnkrStak acquires no ownership rights in Customer Data.
AnkrStak acts solely as a software provider and processor of Customer Data necessary to operate, maintain, secure, and improve the Services.
Customer Data may include:
- Contact records
- Documents
- Images
- Videos
- Communications
- Reports
- Workouts
- Exercises
- Uploaded files
- User-generated content
AnkrStak does not sell Customer Data.
AnkrStak does not rent Customer Data.
AnkrStak does not monetize Customer Data through advertising networks, data brokers, or third-party marketing organizations.
6. License Granted to AnkrStak
To provide the Services, you grant AnkrStak a limited, non-exclusive, revocable license to:
- Host
- Store
- Process
- Display
- Transmit
- Back up
Customer Data solely for purposes necessary to operate the Services.
This license terminates when Customer Data is permanently deleted in accordance with our Data Deletion Policy.
7. User Responsibilities
Users are responsible for:
- Maintaining copies of important content
- Complying with applicable laws
- Ensuring uploaded content is lawful
- Maintaining the security of their accounts
You represent that you possess all necessary rights to upload or submit content to the Services.
8. Acceptable Use
You may not use the Services to:
- Violate laws or regulations
- Infringe intellectual property rights
- Upload malicious code
- Distribute malware
- Attempt unauthorized access
- Circumvent security controls
- Engage in harassment or abuse
- Send unsolicited communications or spam
- Interfere with the operation of the Services
- Reverse engineer or attempt to extract source code except where permitted by law
AnkrStak may suspend or terminate access for violations of this section.
9. Communications
By providing contact information, you consent to receive communications related to the Services.
Communications may include:
- SMS messages
- Push notifications
- In-app notifications
- Security notices
- Billing notices
- Product updates
Message frequency may vary.
Message and data rates may apply.
Users may opt out of SMS communications by replying STOP.
Additional information regarding communications is available in our Privacy Policy.
10. Payments and Billing
Certain Services may require payment.
Payments may be processed through third-party payment processors, including Stripe, Apple App Store, Google Play Store, or similar providers.
AnkrStak does not store complete payment card information.
Users agree to provide accurate billing information and authorize charges for purchased Services.
Refunds
Subscription fees, service fees, and other payments are non-refundable except where required by applicable law.
AnkrStak may, at its sole discretion, issue refunds, credits, adjustments, or account accommodations on a case-by-case basis.
Nothing in these Terms shall obligate AnkrStak to provide refunds, credits, or partial refunds except where required by law.
Third-Party Platform Purchases
Purchases made through third-party platforms, including the Apple App Store and Google Play Store, are subject to the refund policies, billing procedures, and payment terms of the applicable platform.
AnkrStak does not control and is not responsible for refund decisions made by third-party platform providers.
Users requesting refunds for purchases made through third-party platforms should contact the applicable platform provider directly.
11. Subscriptions
Paid subscriptions are not currently available; the app is free during early access. The following subscription terms apply only if and when paid plans launch.
Certain Services may be offered through recurring subscriptions.
Subscription terms, pricing, billing cycles, feature availability, and cancellation procedures may vary by Service.
Unless otherwise specified, subscriptions may automatically renew until canceled.
Users are responsible for managing and canceling subscriptions before renewal dates if they do not wish to continue service.
Cancellation of a subscription will generally prevent future renewal charges but will not automatically entitle a user to a refund for previously paid subscription periods.
Where a free trial is offered, billing may begin automatically upon expiration of the trial period unless canceled before the trial ends.
Users are responsible for reviewing subscription details prior to purchase and renewal.
12. Account Deletion
Users may delete accounts through available account management tools or by contacting:
Upon deletion:
- Access to Services may terminate immediately.
- Access to Customer Data may terminate immediately.
Customer Data may be retained for limited periods in accordance with our Data Deletion Policy.
13. Data Portability
Certain Services may provide export, download, reporting, migration, or portability features.
Availability and format of portability features may vary by Service.
AnkrStak does not guarantee portability functionality across all Services.
14. Artificial Intelligence and Automated Systems
Certain Services may incorporate:
- Artificial intelligence
- Machine learning
- Recommendation systems
- Automation technologies
- Generative technologies
Outputs generated by automated systems may contain inaccuracies.
Users remain responsible for reviewing and validating outputs before relying upon them.
AnkrStak does not guarantee the accuracy, completeness, or suitability of automated outputs.
15. APIs and Integrations
Certain Services may provide APIs, integrations, webhooks, or connections to third-party services.
AnkrStak reserves the right to:
- Modify APIs
- Limit API usage
- Suspend API access
- Retire integrations
Users remain responsible for compliance with third-party platform requirements.
16. Third-Party Services
The Services may integrate with third-party providers.
Examples may include:
- Stripe
- Twilio
- Supabase
- Vercel
- Resend
Use of third-party services may be subject to additional terms and privacy policies maintained by those providers.
AnkrStak is not responsible for third-party services or their actions.
17. Intellectual Property
The Services, including:
- Software
- Source code
- Design
- Branding
- Logos
- Trademarks
- Documentation
- Platform functionality
are owned by AnkrStak or its licensors and are protected by applicable intellectual property laws.
Except as expressly permitted, no rights are granted to copy, modify, distribute, sell, or create derivative works from the Services.
18. Service Availability
AnkrStak will use commercially reasonable efforts to maintain availability, reliability, and security of the Services.
The Services may experience interruptions due to:
- Maintenance
- Infrastructure failures
- Third-party service disruptions
- Security incidents
- Events beyond our control
No uptime guarantee is provided unless expressly agreed in writing.
19. Disclaimer of Warranties
The Services are provided on an “as is” and “as available” basis.
To the fullest extent permitted by law, AnkrStak disclaims all warranties, express or implied, including:
- Merchantability
- Fitness for a particular purpose
- Non-infringement
AnkrStak does not guarantee uninterrupted operation, error-free performance, or specific business outcomes.
20. Limitation of Liability
To the fullest extent permitted by law, AnkrStak shall not be liable for:
- Indirect damages
- Incidental damages
- Consequential damages
- Special damages
- Punitive damages
- Lost profits
- Lost revenue
- Lost data
- Business interruption
arising from or relating to the Services.
If liability is established, AnkrStak’s total liability shall not exceed the amount paid by the user to AnkrStak during the twelve (12) months preceding the event giving rise to the claim.
21. Indemnification
You agree to defend, indemnify, and hold harmless AnkrStak and its owners, contractors, affiliates, and service providers from claims, damages, liabilities, costs, and expenses arising from:
- Your use of the Services
- Your violation of these Terms
- Your violation of applicable law
- Your infringement of third-party rights
22. Governing Law
These Terms shall be governed by the laws of the State of California, without regard to conflict of law principles.
23. Binding Arbitration
Any dispute arising out of or relating to the Services or these Terms shall be resolved through binding arbitration rather than court proceedings, except where prohibited by law.
Arbitration shall take place in California unless otherwise agreed by the parties.
Each party shall bear its own costs unless otherwise determined by the arbitrator.
24. Class Action Waiver
To the fullest extent permitted by law, disputes shall be resolved on an individual basis.
Users waive any right to participate in class actions, class arbitrations, representative actions, or collective proceedings.
25. Modifications to the Services
AnkrStak may modify, suspend, discontinue, or update the Services at any time.
We may add, remove, or change functionality without liability.
26. Modifications to These Terms
We may revise these Terms periodically.
Updated versions will be posted with a revised Effective Date.
Continued use of the Services after changes become effective constitutes acceptance of the revised Terms.