Terms of Service

Effective Date: October 19, 2025
Last Updated: October 19, 2025

1. Acceptance of Terms

Welcome to Didit.fyi ("Service," "we," "us," or "our"). These Terms of Service ("Terms") govern your access to and use of our fitness tracking platform, website, and services.

Didit.fyi is owned and operated by Mithras Holding AS, a Norwegian company registered with organization number 935918782.

By creating an account, accessing, or using our Service, you agree to be bound by these Terms and our Privacy Policy. If you do not agree to these Terms, you must not use our Service.

You must be at least 13 years old to use this Service. If you are under 18, you must have parental or guardian consent to use the Service.

2. Account Registration and Security

2.1 Account Creation

To use our Service, you must create an account using Firebase Authentication. You agree to:

  • Provide accurate, current, and complete information
  • Maintain and update your information to keep it accurate
  • Maintain the security of your account credentials
  • Notify us immediately of any unauthorized use of your account
  • Accept responsibility for all activities under your account

2.2 Account Restrictions

  • You may only create one account per person
  • You may not share your account with others
  • You may not use another user's account without permission
  • You may not create an account using false or misleading information

3. Subscription Plans and Payment

3.1 Subscription Tiers

We offer multiple subscription tiers with different usage limits and features:

  • Free: Limited to 25 AI-generated insights per month
  • Basic: $24/year (or monthly equivalent) - 500 AI-generated insights per month
  • Premium: $89/year (or monthly equivalent) - 100,000 AI-generated insights per month

Pricing is subject to change with 30 days' notice to existing subscribers.

3.2 Payment Terms

  • All payments are processed securely through Stripe, our third-party payment processor
  • Subscriptions are billed in advance on a monthly or annual basis
  • All fees are in USD (or local currency equivalent) and are non-refundable except as required by law
  • You authorize us to charge your payment method on a recurring basis until you cancel
  • You are responsible for all charges incurred under your account
  • Failed payments may result in suspension of premium features

3.3 Subscription Renewal and Cancellation

  • Subscriptions automatically renew unless cancelled before the renewal date
  • You can cancel your subscription at any time through your account settings or Stripe customer portal
  • Cancellations take effect at the end of the current billing period
  • You will retain access to paid features until the end date
  • No refunds are provided for partial billing periods

3.4 Free Trial

If we offer a free trial, you may be charged automatically when the trial ends unless you cancel before the trial period expires. Trial eligibility is at our discretion and limited to one per user.

4. Acceptable Use Policy

4.1 Permitted Use

You may use our Service for:

  • Personal fitness tracking and progress monitoring
  • Logging workouts, exercises, and training data
  • Uploading media (photos/videos) related to your fitness activities
  • Receiving AI-generated workout tips and insights
  • Sharing your achievements with others via share links

4.2 Prohibited Activities

You agree NOT to:

  • Use the Service for any illegal purpose or in violation of any laws
  • Upload content that is offensive, harmful, defamatory, obscene, or violates others' rights
  • Upload malware, viruses, or any malicious code that could harm our Service or users
  • Attempt to gain unauthorized access to our systems, other accounts, or computer networks
  • Interfere with or disrupt the Service or servers connected to the Service
  • Use automated scripts, bots, or scrapers to access the Service
  • Reverse engineer, decompile, or disassemble our software
  • Remove, obscure, or alter any proprietary rights notices on the Service
  • Use the Service to spam, phish, or distribute unsolicited communications
  • Impersonate any person or entity or misrepresent your affiliation
  • Circumvent usage limits or access restrictions through technical means
  • Resell, sublicense, or commercially exploit the Service without permission
  • Upload content depicting illegal activities, violence, or harm to others
  • Harass, threaten, or abuse other users

5. User Content and Intellectual Property

5.1 Your Content Ownership

You retain all ownership rights to the content you create and upload to our Service, including workout logs, notes, photos, and videos ("User Content").

5.2 License Grant to Us

By uploading User Content, you grant us a worldwide, non-exclusive, royalty-free license to:

  • Store, process, and display your content to provide the Service
  • Generate AI-powered insights based on your workout data
  • Backup your content for data recovery and service reliability
  • Display publicly shared content when you use our sharing features

This license terminates when you delete your content or account, except for content you have shared publicly (which may be cached or stored by third parties).

5.3 Content Responsibility

You are solely responsible for your User Content and the consequences of posting or publishing it. You represent and warrant that:

  • You own or have the necessary rights to upload your content
  • Your content does not violate any laws or third-party rights
  • Your content does not contain personal information of others without consent
  • You have the right to grant the licenses described in these Terms

5.4 Our Intellectual Property

The Service, including its design, features, code, logos, trademarks, and all content provided by us, is owned by Didit.fyi and protected by copyright, trademark, and other intellectual property laws.

You may not copy, modify, distribute, sell, or create derivative works from our Service without express written permission.

5.5 AI-Generated Content

AI-generated insights and achievement text created by our Service are provided as suggestions and recommendations. While you may use this content as you wish, we retain no ownership rights over AI-generated content created specifically for you.

6. Media Upload Guidelines

When uploading photos and videos:

  • Image Limit: 10MB per file (JPEG, PNG, GIF, WebP)
  • Video Limit: 100MB per file (MP4, MOV, AVI, WebM)
  • Content must comply with our Acceptable Use Policy (Section 4)
  • We reserve the right to remove content that violates these Terms
  • Media is stored on Firebase Storage and subject to Google Cloud's Terms of Service
  • You are responsible for ensuring you have rights to any people, music, or copyrighted material in your media

7. Public Sharing Features

When you use our sharing features to create public share links:

  • Public Access: Anyone with the link can view the shared workout set and associated information
  • Information Shared: Exercise details, weight, reps, RPE, notes, your display name, AI-generated text, and optionally media
  • Link Expiration: Share links expire after 7 days by default
  • Revocation: You can revoke access by deleting the shared set
  • Third-Party Sharing: Others may copy, screenshot, or redistribute publicly shared content
  • Search Engines: Shared content may be indexed by search engines

By creating a public share link, you acknowledge that the shared information becomes publicly accessible and you assume all risks associated with public sharing.

8. AI Features and Limitations

8.1 AI-Generated Content

Our Service uses OpenAI's GPT-4o-mini to generate personalized workout tips, insights, and achievement text. You acknowledge that:

  • AI-generated content is for informational and motivational purposes only
  • AI suggestions are not professional fitness or medical advice
  • You should consult qualified professionals before starting any exercise program
  • We do not guarantee the accuracy of AI-generated content
  • AI features may occasionally be unavailable or produce unexpected results

8.2 Usage Limits

AI feature usage is limited based on your subscription plan. If you exceed your monthly limit, AI features will be unavailable until your next billing cycle or until you upgrade your plan.

9. Health and Safety Disclaimers

9.1 Not Medical Advice

Our Service is a fitness tracking tool and does not provide medical, health, or fitness professional advice. All content, including AI-generated tips, is for informational purposes only and should not replace professional advice.

9.2 Consult Healthcare Professionals

Before beginning any exercise program or making changes to your fitness routine, you should consult with a qualified healthcare provider, especially if you:

  • Have any medical conditions or injuries
  • Are taking any medications
  • Are pregnant or nursing
  • Have a history of heart disease or high blood pressure
  • Experience pain, dizziness, or discomfort during exercise

9.3 Exercise at Your Own Risk

Exercise involves inherent risks. By using our Service, you assume full responsibility for any injuries or health issues that may occur. We are not liable for any injuries, damages, or losses resulting from your use of our Service or following any suggestions or information provided.

10. Disclaimers and Limitation of Liability

10.1 Service "As Is"

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, OR COURSE OF PERFORMANCE.

We do not warrant that the Service will be uninterrupted, secure, error-free, or free of viruses or other harmful components. We do not guarantee the accuracy, completeness, or usefulness of any information on the Service.

10.2 Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, MITHRAS HOLDING AS, DIDIT.FYI, AND THEIR RESPECTIVE AFFILIATES, OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, AND LICENSORS SHALL NOT BE LIABLE FOR:

  • ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES
  • ANY LOSS OF PROFITS, REVENUE, DATA, OR GOODWILL
  • ANY DAMAGES ARISING FROM YOUR USE OR INABILITY TO USE THE SERVICE
  • ANY DAMAGES RESULTING FROM UNAUTHORIZED ACCESS TO YOUR CONTENT OR ACCOUNT
  • ANY DAMAGES CAUSED BY ERRORS, MISTAKES, OR INACCURACIES IN THE SERVICE
  • PERSONAL INJURY OR PROPERTY DAMAGE FROM YOUR USE OF THE SERVICE
  • ANY THIRD-PARTY CONTENT, CONDUCT, OR SERVICES ACCESSED THROUGH THE SERVICE

OUR TOTAL LIABILITY TO YOU FOR ALL CLAIMS ARISING FROM OR RELATED TO THE SERVICE SHALL NOT EXCEED THE GREATER OF (A) THE AMOUNT YOU PAID US IN THE 12 MONTHS BEFORE THE CLAIM AROSE, OR (B) $100 USD.

Some jurisdictions do not allow the exclusion of certain warranties or limitation of liability, so these limitations may not apply to you.

11. Indemnification

You agree to indemnify, defend, and hold harmless Mithras Holding AS, Didit.fyi, and their respective affiliates, officers, directors, employees, and agents from any claims, damages, losses, liabilities, and expenses (including legal fees) arising from: (a) your use of the Service, (b) your User Content, (c) your violation of these Terms, (d) your violation of any third-party rights, or (e) your violation of any applicable laws or regulations.

12. Termination and Account Deletion

12.1 Termination by You

You may terminate your account at any time by:

  • Using the delete account feature in your account settings
  • Contacting our support team at support@didit.fyi

Upon account deletion, all your personal data will be permanently deleted within 30 days, except where retention is required by law. Active subscriptions will be cancelled but no refunds will be provided for the remaining period.

12.2 Termination by Us

We reserve the right to suspend or terminate your account and access to the Service immediately, without prior notice, if you:

  • Violate these Terms or our Acceptable Use Policy
  • Engage in fraudulent or illegal activities
  • Fail to pay subscription fees
  • Pose a security risk to the Service or other users
  • Create liability for us or harm our reputation

12.3 Effect of Termination

Upon termination, your right to use the Service immediately ceases. Sections of these Terms that by their nature should survive termination shall survive, including but not limited to ownership provisions, warranty disclaimers, indemnity, and limitations of liability.

13. Third-Party Services and Links

Our Service integrates with and links to third-party services including:

  • Firebase (Google) for authentication and storage
  • Stripe for payment processing
  • OpenAI for AI-generated content
  • Sentry for error monitoring

These third-party services have their own terms and privacy policies. We are not responsible for the content, policies, or practices of any third-party services. Your use of third-party services is at your own risk.

14. Dispute Resolution and Governing Law

14.1 Governing Law

These Terms shall be governed by and construed in accordance with the laws of Norway, without regard to its conflict of law provisions.

14.2 Informal Resolution

Before filing a claim, you agree to contact us at support@didit.fyi and attempt to resolve the dispute informally. We will do the same if we have a dispute with you.

14.3 Jurisdiction

You agree that any legal action or proceeding arising from or related to these Terms or the Service shall be brought exclusively in the courts of Norway. You consent to the jurisdiction of such courts and waive any objection to venue.

15. Changes to Terms of Service

We reserve the right to modify these Terms at any time. We will notify you of material changes by:

  • Posting the updated Terms on this page
  • Updating the "Last Updated" date
  • Sending an email notification (for significant changes)

Your continued use of the Service after changes become effective constitutes acceptance of the updated Terms. If you do not agree to the new Terms, you must stop using the Service and delete your account.

16. General Provisions

16.1 Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and Mithras Holding AS (operating as Didit.fyi) regarding the Service and supersede all prior agreements and understandings.

16.2 Severability

If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall remain in full force and effect, and the invalid provision shall be modified to reflect the parties' intent to the extent permitted by law.

16.3 Waiver

Our failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision. No waiver shall be effective unless in writing.

16.4 Assignment

You may not assign or transfer these Terms or your rights under these Terms without our prior written consent. We may assign these Terms without restriction.

16.5 Force Majeure

We shall not be liable for any failure or delay in performing our obligations due to circumstances beyond our reasonable control, including acts of God, war, terrorism, natural disasters, or disruptions to internet infrastructure.

16.6 No Agency

Nothing in these Terms creates any agency, partnership, joint venture, employment, or franchise relationship between you and Mithras Holding AS or Didit.fyi.

17. Contact Information

For questions, concerns, or notices regarding these Terms of Service, please contact us:

Company Name: Mithras Holding AS

Organization Number: 935918782

Country: Norway

Email: support@didit.fyi

Website: didit.fyi

18. Acknowledgment and Acceptance

BY CREATING AN ACCOUNT AND USING THE SERVICE, YOU ACKNOWLEDGE THAT YOU HAVE READ, UNDERSTOOD, AND AGREE TO BE BOUND BY THESE TERMS OF SERVICE AND OUR PRIVACY POLICY. IF YOU DO NOT AGREE, DO NOT USE THE SERVICE.

These Terms of Service are effective as of October 19, 2025, and apply to all users of Didit.fyi.

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