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Terms of Service

Version: 2026-09-04 · Last updated:

These Terms of Service ("Terms") govern your access to and use of the DepthSignal platform, API, and related services provided by MarketDepth Analytics OÜ (registry code 17549629), a company registered in Estonia ("we", "us", "Company") (full registered address at /legal/imprint). By subscribing to or using DepthSignal, you agree to be bound by these Terms.

1. Service Description

DepthSignal is a trader platform with API access that provides market-context outputs derived from publicly available cryptocurrency exchange data. Our service delivers proprietary analytical features including, but not limited to, orderbook context and intelligence, organized technical-analysis context, composite market-pressure reads, large-order activity context, support/resistance context, and AI-assisted interpretation.

DepthSignal does not redistribute raw exchange data. All features exposed through our API are the result of proprietary computation and analysis performed by our systems.

Public launch surfaces may run optional consent-gated analytics only when deliberately enabled, including PostHog, Microsoft Clarity, and Google Analytics. These tools stay off until analytics consent is granted, and protected platform, admin, auth, signup, and sensitive account routes are excluded from Clarity and Google Analytics by default. Google Analytics and Microsoft Clarity may run on public routes after consent when their project identifiers are configured (see our Privacy Policy).

2. Not Financial Advice

DepthSignal provides data and analytics for informational purposes only. Nothing provided through our API, documentation, website, or any communication from the Company constitutes financial advice, investment advice, trading advice, or any other sort of professional advice. DepthSignal is offered as a data and analytics service, not as an investment service or brokerage service.

You are solely responsible for your trading decisions. Past performance of any computed read, metric, or analytical feature does not guarantee future results. Cryptocurrency trading involves substantial risk of loss. You should consult with a qualified financial advisor before making any investment decisions.

3. Account and API Keys

To access the DepthSignal API, you must register an account and obtain an API key. You agree to:

  • Provide accurate registration information (first name, last name, email address).
  • Keep your API key confidential. Do not share it with third parties or expose it in client-side code, public repositories, or unsecured environments.
  • Not sell, transfer, sublicense, or resell your API key or access to another party.
  • Notify us immediately at Email contact if you believe your API key has been compromised.

This service is intended for users aged 18 and over. By registering, you confirm you are at least 18 years of age. If we become aware that a user is under 18, we will promptly delete their account and associated data.

We reserve the right to revoke or regenerate API keys at any time for security reasons or if these Terms are violated.

4. Subscription Tiers and Rate Limits

The current public beta has one free invite-only cohort and two monthly offers. Access, coverage, and rate limits are confirmed during approval; an access request does not itself grant an entitlement or create a charge.

TierPriceRate Limit
Design partnerFree for 30 daysConfirmed during approval
Founding beta$29 per monthConfirmed during approval
Standard beta$49 per monthConfirmed during approval
API and team inquiryCustomContract-scoped

Card payments are available after access approval. An access request does not create a charge.

Exceeding your rate limit will result in HTTP 429 responses with a Retry-After header. Feature availability varies by approved access. See the Pricing page for the current public offer and request path.

Existing customers may request a tier change through support or their contract path. Any change is effective only after the applicable authority confirms the new entitlement and terms.

5. Acceptable Use

You agree to use DepthSignal only for lawful purposes. Specifically, you must not:

  • Use DepthSignal data to engage in market manipulation, spoofing, layering, wash trading, or any activity prohibited by applicable law or exchange rules.
  • Redistribute, resell, or sublicense DepthSignal data or API responses to third parties as a competing data product without our prior written consent.
  • Attempt to exceed rate limits through circumvention (e.g., using multiple accounts or keys for the same entity).
  • Interfere with or disrupt the service (e.g., DDoS attacks, excessive scraping, or exploitation of vulnerabilities).
  • Share your API key with unauthorized users.
  • Use the service for any activity that is illegal in your jurisdiction.

For the complete policy, see the Acceptable Use Policy. Violations may result in immediate suspension or termination of your account.

6. Data Accuracy and Availability

DepthSignal provides data on a best-effort basis. While we strive for accuracy and timeliness, we do not guarantee:

  • The completeness, accuracy, or reliability of any data or analytical output.
  • Uninterrupted availability of any exchange's data feed.
  • That computed features will be free from errors, delays, or omissions.

Each API response includes a data_freshness field indicating the age of the underlying data per exchange. You should use this field to assess data staleness in your applications. When data is unavailable for a specific exchange or symbol, features may return default or zero values.

7. Billing, Cancellation, and Refunds

  • Billing cycle: If a paid billing path is active for your account, billing intervals and any annual discount are shown in the then-current checkout, invoice, or contract terms before payment.
  • Auto-renewal: Auto-renewal applies only where the active checkout, invoice, or contract path discloses renewal terms. If a price increase applies to an active paid path, we will notify you at least 30 days before it takes effect unless mandatory law requires a longer period.
  • Payment processor: Card payments are available through the active checkout after paid access is approved. The checkout discloses the applicable payment, billing, renewal, and refund terms before payment, and DepthSignal's finance/tax system remains the payment system of record.
  • Cancellation: Cancellation, non-renewal, or manual closure terms depend on the active billing path for your account. For manually invoiced access, support confirms the end date or closure state in the finance workflow.
  • Refund policy: Refund eligibility depends on the active checkout, invoice, or contract path for your account. To request a refund review, contact Email contact with your account email.
  • Tier changes: Tier changes depend on the active billing, invoice, or contract path for your account and are not current proof of automated plan-change billing.

8. Service Availability

All access is provided on a best-effort basis. These Terms do not set a fixed service-availability or response-time level for any plan.

No fixed availability or response-time terms are included in a public plan. Any different commercial term must be agreed in a separate written order signed by both parties.

Scheduled maintenance windows are announced through the active customer communication path, including the status page where applicable. Emergency maintenance may be performed without prior notice when necessary to protect the integrity or security of the service.

DepthSignal depends on third-party exchange data feeds. Outages or degradation at upstream exchanges may reduce data availability or freshness and are outside our control.

9. Intellectual Property

All data outputs, analytical features, composite reads, computation methods, proprietary algorithms, documentation, and the DepthSignal brand are the exclusive intellectual property of MarketDepth Analytics OÜ. This includes our orderbook microstructure analytics, flow analytics, and derived datasets produced by our systems.

Your subscription grants you a non-exclusive, non-transferable, revocable license to use DepthSignal data within your own applications for the duration of your active subscription. You may not reverse-engineer, decompile, or attempt to extract the underlying algorithms or computation methods used to produce DepthSignal features.

10. Limitation of Liability

To the maximum extent permitted by applicable law:

  • The Company shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, trading losses, data, or goodwill, arising out of or related to your use of the service.
  • Our total aggregate liability for any claims arising from or related to these Terms or the service shall not exceed the amount you paid to us in the twelve (12) months preceding the claim.
  • The Company is not responsible for any trading decisions you make based on DepthSignal data. You use the service at your own risk.

11. Indemnification

You agree to indemnify, defend, and hold harmless MarketDepth Analytics OÜ, its officers, directors, employees, and agents from and against any claims, damages, losses, liabilities, costs, and expenses (including reasonable legal fees) arising out of or related to your use of the service, your violation of these Terms, or your violation of any applicable law or regulation.

12. Termination

We may suspend or terminate your access to DepthSignal immediately, without prior notice, if:

  • You breach any provision of these Terms or the Acceptable Use Policy.
  • Your use of the service poses a security risk or adversely impacts other users.
  • We are required to do so by law.
  • We discontinue the service (with at least 30 days prior notice).

Upon termination, your API key will be deactivated and you must cease all use of DepthSignal data. Sections regarding limitation of liability, indemnification, intellectual property, and governing law survive termination.

13. Sanctions Compliance

We do not provide services to individuals, entities, or jurisdictions subject to applicable sanctions regulations, including OFAC, EU, and UK consolidated sanctions lists. We apply technical and contractual controls to restrict sanctioned access.

You represent and warrant that you are not located in, under the control of, or a national or resident of any country subject to U.S. (OFAC), EU, or UK sanctions, including but not limited to Russia, Belarus, North Korea, Iran, Syria, Cuba, and the Crimea, Donetsk, and Luhansk regions of Ukraine. You confirm this by attestation checkbox at account creation.

Violation of this provision will result in immediate account termination without refund.

14. Force Majeure

Neither party shall be liable for any failure or delay in performing its obligations where such failure or delay results from circumstances beyond its reasonable control, including but not limited to: acts of God, natural disasters, war, terrorism, riots, government actions or orders, exchange outages or API changes, internet or telecommunications failures, cyberattacks, pandemics, or failure of third-party service providers.

During such events, the affected party's affected obligations are suspended for the duration of the force majeure event.

15. Dispute Resolution

We encourage you to contact us first at Email contact to resolve any disputes informally. If a dispute cannot be resolved within 30 days, either party may initiate binding arbitration under UNCITRAL Arbitration Rules, with proceedings conducted in Tallinn, Estonia.

Small claims exception: Either party may bring an individual action in small claims court for disputes within that court's jurisdictional amount (up to €5,000).

Class action waiver: All disputes must be brought in the parties' individual capacity and not as a plaintiff or class member in any purported class or representative proceeding.

16. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the Republic of Estonia and applicable European Union regulations (Rome I Regulation (EC) No 593/2008). Any disputes arising under or in connection with these Terms shall be subject to the exclusive jurisdiction of the courts of Tallinn, Estonia (Brussels I Regulation (EU) No 1215/2012). Nothing in these Terms limits your rights under mandatory consumer protection laws that may apply in your jurisdiction.

17. Changes to These Terms

We may update these Terms from time to time. We will provide at least 30 days' advance notice of material changes. Non-material changes may take effect immediately. Continued use after the effective date means acceptance. If you do not agree, you may stop using the service and cancel before the effective date.

The current version of these Terms is always available at this page.

18. AI Features

DepthSignal offers AI-assisted interpretation as part of the platform. This feature is a market-context interpretation tool, not a financial advisor. Specifically:

  • It cannot and will not recommend trades, positions, or any financial action.
  • It interprets publicly available market data that DepthSignal already collects and computes.
  • It may produce incorrect interpretations. Data quality, model limitations, and delayed feeds can all affect output accuracy.

By using AI features, you acknowledge that:

  • AI output is not financial advice under any applicable law or regulation.
  • You are solely responsible for your trading decisions, regardless of what the AI has said.
  • DepthSignal is not liable for losses, missed opportunities, or any other outcome based on AI interpretations.
  • Past patterns described by the AI do not predict future results.

For full details on how AI features handle your data, see the AI Usage Policy. All personal data processed by DepthSignal is handled in accordance with our Privacy Policy.

19. Contact

If you have any questions about these Terms, please contact us:

20. Authoritative Legal References

For legal instruments referenced in these Terms and related legal pages:

These terms were last drafted September 3, 2026 and may be updated. We recommend consulting with legal counsel for specific compliance questions.

DEPTHSIGNAL | ESTONIA | MARKET CONTEXT PLATFORM | SECURITY | PRIVACY | MARKET DATA ONLY | NOT FINANCIAL ADVICE

Terms of Service | DepthSignal