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Terms of Service

Last updated:

DRAFT — Subject to legal review before publication.

These Terms of Service ("Terms") govern your access to and use of Mermix ("the Service"), a cloud-based resource planning tool for Jira teams operated by Belesiotis Software & Consulting Services Single-Member Private Company (ΒΕΛΕΣΙΟΤΙΣ SOFTWARE AND CONSULTING SERVICES ΜΟΝΟΠΡΟΣΩΠΗ Ι.Κ.Ε.), trading as "Belesio SCS" ("we", "us", or "our") — a single-member private company (ΙΚΕ) established under the laws of Greece, with its registered seat at Pantanassis 1, 73101 Chania, Crete, Greece, GEMI no. 194842158000, VAT / ΑΦΜ EL803336283. By creating an account or using the Service, you agree to be bound by these Terms.

1. Definitions

  • "Account" means the organisational workspace created upon registration, including all users, data, and configuration within it.
  • "Customer", "you", or "your" means the entity or individual that registered the Account.
  • "Customer Data" means all data imported into, created in, or generated through your use of the Service, including Jira project data, resource allocations, worklogs, and time-off records.
  • "User" means any individual authorised by the Customer to access the Service under the Customer's Account.
  • "AI Features" means the AI-powered planning copilot and any other artificial intelligence or machine learning functionality provided as part of the Service.
  • "Subscription" means the paid plan selected by the Customer (Starter, Team, or Enterprise), including any AI credit top-up packs.

2. Account Registration

You must provide accurate and complete information when registering. You are responsible for:

  • Maintaining the security of your account credentials.
  • All activity that occurs under your Account, including actions taken by Users you have authorised.
  • Ensuring that all Users comply with these Terms.

You must notify us immediately of any unauthorised access to your Account. We are not liable for any loss resulting from unauthorised use of your credentials.

3. Workspace Naming

When you register, you choose a workspace URL (e.g. yourcompany.mermix.io). You agree that your chosen workspace name:

  • Must not impersonate, misrepresent, or create confusion with any third-party company, brand, or trademark.
  • Must not use the exact name of a company or brand you are not authorised to represent.
  • Must not be used for phishing, fraud, or deceptive purposes.

We reserve the right to rename, reclaim, or suspend any workspace that violates this policy, with or without prior notice. If your workspace name is reclaimed, we will work with you to choose an alternative. Certain workspace names are permanently reserved for infrastructure, security, or trademark protection purposes and cannot be registered.

4. Acceptable Use

You agree not to:

  • Use the Service to transmit unlawful, harmful, or abusive content.
  • Attempt to reverse-engineer, decompile, disassemble, or extract the Service's source code.
  • Resell, sublicense, or provide access to the Service to third parties without our prior written permission.
  • Use automated means to exceed API rate limits, scrape data at scale, or interfere with the Service's infrastructure.
  • Circumvent any security measures, usage limits, or access controls implemented by the Service.
  • Use the Service to compete with Mermix or to build a substantially similar product.
  • Create multiple trial accounts to circumvent trial limits or usage restrictions.

5. Subscription and Billing

Access to paid features requires an active Subscription. Key billing terms:

  • Billing cycle: Subscriptions are billed monthly or annually in advance. Annual subscriptions represent a 12-month commitment.
  • Upgrades: Plan upgrades take effect immediately. You are charged the prorated difference for the remainder of your current billing period.
  • Downgrades: Plan downgrades take effect at the end of your current billing period. You keep your current plan's features until then, and are billed at the lower rate from the next renewal onwards. No prorated refund or credit is issued for the remainder of the period already paid for. A downgrade is subject to validation that your usage fits within the lower plan's limits, and you may cancel a scheduled downgrade at any time before it takes effect.
  • Annual commitment: Annual subscribers may not switch to monthly billing mid-term. You may switch to monthly billing during the last 30 days before your annual renewal date.
  • Cancellation and "cancel anytime": You may cancel your Subscription at any time from your account settings. Cancellation takes effect at the end of your current billing period — you keep full access until that date and are not charged again. No refunds are issued for unused time, whether on monthly or annual subscriptions (annual subscribers retain access through the full annual period they have paid for, then the subscription ends without renewal). This does not affect your statutory rights under applicable consumer protection law.
  • AI credit top-ups: Purchased AI credit packs are non-refundable and do not expire. Monthly credit allowances reset on your billing anniversary.
  • Price changes: We reserve the right to change pricing with 30 days' written notice. Price changes take effect at the start of your next billing period.
  • Payment failure: If a payment fails, we will attempt to collect payment for up to 14 days. During this period, write access to the Service is suspended but read access continues. If all payment attempts fail, the Subscription is suspended.

6. Free Trial

New Accounts receive a 14-day free trial with access to Starter-tier features: the Starter allowance of planned resources, unlimited portfolio workspaces, planner accounts and Jira projects, the AI Copilot using the Haiku model with the Starter monthly credit allowance, and all reporting and Jira integration features. Current plan allowances are published on our pricing page. The trial clock starts on the first successful Jira synchronisation; Accounts that never synchronise expire 14 days after signup. No credit card is required to start a trial.

At the end of the trial period:

  • The Account is suspended. You can still view your calendar, reports, and exports in read-only mode, but you cannot make changes.
  • Your data is preserved for 30 days (the "grace period").
  • To resume full access, activate a paid Subscription before the grace period ends.
  • After 30 days without a Subscription, the Account and all its data may be permanently and irreversibly deleted.

7. Cancellation, Suspension, and Data Deletion

Voluntary cancellation: You may cancel your Subscription at any time from your account settings (myaccount.mermix.io). Cancellation takes effect at the end of the current billing period. During the remaining paid period, the Service continues to function normally.

Grace period: After your Subscription ends (whether by cancellation, non-payment, or trial expiry), your data is preserved in read-only mode for 30 days. You may reactivate your Account at any time during this period by subscribing to a paid plan.

Data deletion: After the 30-day grace period, your entire workspace — including all project data, resources, allocations, worklogs, and configuration — is permanently deleted. This action is irreversible. Your account shell (identity, billing history, and invoice records) is preserved for legal and accounting purposes.

Suspension by us: We reserve the right to suspend or terminate Accounts that violate these Terms, engage in fraudulent activity, or pose a security risk. We will provide reasonable notice where possible, except in cases of imminent harm or legal obligation.

8. Data Ownership and Licence

Your data: You retain full ownership of all Customer Data. We do not claim any intellectual property rights over your data. You grant us a limited, non-exclusive, worldwide licence to store, process, and transmit your data solely to provide and improve the Service.

Our service: Mermix, including its software, design, documentation, and branding, is the intellectual property of [Company]. These Terms do not grant you any rights to our intellectual property except the limited right to use the Service as described herein.

Feedback: If you provide suggestions, ideas, or feedback about the Service, you grant us an unrestricted, irrevocable, worldwide licence to use, modify, and incorporate such feedback without obligation to you.

9. AI Features

The Service includes AI-powered features ("AI Copilot") that use third-party large language models to assist with planning analysis, scheduling suggestions, data queries, and report generation.

Transparency: In accordance with the EU AI Act (Regulation 2024/1689), we disclose that:

  • The AI Copilot is an AI system that generates text, charts, and data exports based on your planning data and natural language prompts.
  • All AI-generated content is clearly identified within the interface (distinct visual styling, AI attribution).
  • The AI Copilot is classified as a limited-risk AI system. It is a productivity tool — not a decision-making system for high-risk applications.

Advisory nature: AI-generated outputs are advisory and informational only. They are not a substitute for professional judgement. You are solely responsible for reviewing, validating, and acting upon any AI-generated suggestions. We make no warranty as to the accuracy, completeness, or suitability of AI outputs.

Human oversight: All AI-initiated actions that modify your data (moving tasks, changing assignments, updating effort) require explicit human confirmation before execution. No changes are made without your approval.

Data handling: When you use AI Features, relevant planning data from your workspace is sent to our AI provider (Anthropic) for processing. This data:

  • Is transmitted securely over encrypted connections.
  • Is processed solely to generate your requested response.
  • Is not used to train, fine-tune, or improve AI models. Anthropic's commercial API terms prohibit training on customer data.
  • Is not stored by the AI provider beyond the duration of the request.

AI credits: AI usage is metered via a credit system. Each AI interaction consumes credits based on the model used. Monthly credit allowances are included with each plan and reset on your billing anniversary. Additional credits may be purchased as non-refundable, non-expiring top-up packs.

Opt-out: AI Features are optional. The core planning, scheduling, and reporting functionality of Mermix works independently of AI. You may choose not to use AI Features without any loss of core functionality.

10. Cookies and Local Storage

The Service uses two storage mechanisms — both strictly necessary and exempt from consent under the ePrivacy Directive (Article 5(3)):

  • Planner application (your workspace, e.g. yourcompany.mermix.io) — browser local storage only (no cookies). Stores the JWT authentication token and user interface preferences (theme, calendar zoom, active portfolio).
  • Account portal (myaccount.mermix.io) — a single first-party session cookie (mermix_myaccount, HttpOnly, SameSite=Strict, Secure in production, 24-hour lifetime) required to maintain the login session. No tracking, no third-party.

Our marketing website (portal.mermix.io) uses server-side analytics to count page views and measure traffic sources. This processing occurs entirely on our servers — no cookies, no tracking scripts, and no client-side storage are used on the marketing site. No consent banner is required.

We do not use advertising cookies, tracking pixels, or third-party analytics scripts anywhere in the Service or on our website.

11. Service Availability

We aim for high availability but do not guarantee uninterrupted access to the Service. Scheduled maintenance will be communicated in advance where possible.

Beta disclaimer: During the beta period, the Service is provided on an "as available" basis. No service level agreement (SLA) applies. We may introduce breaking changes, reset features, or modify functionality with reasonable notice.

SLA commitments may be agreed separately in writing for Enterprise-tier customers.

12. Warranty Disclaimer

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SERVICE WILL BE ERROR-FREE, SECURE, OR UNINTERRUPTED.

13. Limitation of Liability

To the maximum extent permitted by applicable law:

  • We shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of profits, data, business opportunities, or goodwill, arising from your use of or inability to use the Service.
  • Our total aggregate liability for all claims arising from or relating to these Terms or the Service shall not exceed the total amount paid by you to us in the 12 months immediately preceding the event giving rise to the claim.
  • These limitations apply regardless of the theory of liability (contract, tort, negligence, strict liability, or otherwise) and even if we have been advised of the possibility of such damages.

Nothing in these Terms excludes or limits liability for: (a) death or personal injury caused by negligence; (b) fraud or fraudulent misrepresentation; or (c) any other liability that cannot be excluded or limited by applicable law.

14. Indemnification

You agree to indemnify, defend, and hold harmless [Company], its officers, directors, employees, and agents from and against any claims, damages, losses, liabilities, costs, and expenses (including reasonable legal fees) arising from:

  • Your use of the Service or violation of these Terms.
  • Customer Data that you import into or create within the Service.
  • Your violation of any third-party rights, including intellectual property rights.
  • Any claim by a third party related to your use of the Service.

15. Force Majeure

Neither party shall be liable for any delay or failure to perform its obligations under these Terms due to circumstances beyond its reasonable control, including but not limited to: natural disasters, acts of war or terrorism, pandemics, government actions, power failures, internet outages, or failures of third-party service providers.

16. Governing Law and Disputes

These Terms are governed by and construed in accordance with the laws of Greece, without regard to conflict of law principles. Any disputes arising from or relating to these Terms shall be subject to the exclusive jurisdiction of the courts of Chania, Greece.

For customers within the European Union: nothing in these Terms affects your statutory rights under applicable consumer protection legislation in your country of residence.

17. Changes to These Terms

We may update these Terms from time to time. We will notify registered users of material changes by email at least 30 days in advance. The updated Terms will be posted on this page with a revised "Last updated" date. Continued use of the Service after the effective date constitutes acceptance of the updated Terms. If you do not agree with the changes, you may cancel your Subscription before the changes take effect.

18. Severability

If any provision of these Terms is found to be unenforceable or invalid by a court of competent jurisdiction, that provision shall be enforced to the maximum extent possible, and the remaining provisions shall continue in full force and effect.

19. Entire Agreement

These Terms, together with our Privacy Policy and any applicable Data Processing Agreement, constitute the entire agreement between you and [Company] regarding the Service and supersede all prior agreements, understandings, and representations.

20. Contact

For questions about these Terms, contact us at [email protected] or via our contact form.

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