Terms of Service

Last modified: 06 January 2026
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Welcome to Candide, the open-source software platform for Ethereum blockchain development. By using our services, you agree to the following terms and conditions:

Welcome to Candide, the open-source software platform for Ethereum blockchain development and transaction verification. By using our services, you agree to the following terms and conditions:

1. Product Description

Candide and its associated instruments provide the following key features:

- Bundler: Open-source software serving as an extension to Ethereum blockchain nodes.
- AbstractionKit: An open-source SDK for building Ethereum smart accounts.¹
- Dashboard: A web-based platform for developers to manage API keys and usage quotas.²
- InstaGas: Proprietary backend software and open-source smart contracts for sponsoring Ethereum transaction fees.
- Safe OpenSig: A clinical-grade verification instrument designed for institutional Safe® signers. It provides a clarity layer to reconstruct and audit transaction intent locally before hardware signing. Safe OpenSig is not a wallet, a custodian, or a replacement for the Safe® Web UI.

2. Company Information
- Legal Name: Candide Labs
‍- Contact Email: team@candidelabs.com
- Address: 37 Rue Gazan, Paris, 75014 France

3. Target Audience: Candide is designed for software companies, and enterprises working on Ethereum blockchain development.

‍4. Pricing and Subscription Models: 

- Candide API products offers a free tier with limited API requests, as well as paid monthly plans (Build and Leader).
- Safe OpenSig is currently provided as a standalone instrument; however, Candide reserves the right to introduce premium features or enterprise-level custom plans.
- All plans are non-refundable.

5. Intellectual Property and Trademarks
- Candide's software is owned by Candide Labs and licensed under applicable open-source licenses.
- Trademark Attribution: Safe® is a trademark of the Safe Ecosystem Foundation. Ledger®, Nano S®, Nano X®, and Nano Plus® are trademarks of Ledger SAS.³Safe OpenSig is an independent verification instrument and is not affiliated with, sponsored by, or endorsed by Safe® or Ledger®.

6. Safe OpenSig Technical Disclaimer
- Local-First Verification: All forensic simulation and Merkle proof validation in Safe OpenSig are performed locally on the user's device.
- Third-Party Data: The instrument interacts with third-party RPC providers (e.g., Alchemy) to verify the blockchain state. Candide Labs is not responsible for the uptime or data integrity of these providers.
- No Liability for Financial Loss: Safe OpenSig provides a "Transaction Preview" for informational purposes. Users are solely responsible for verifying the final payload on their hardware device before signing. Candide Labs is not liable for losses resulting from "blind signing," malicious UI injections, or discrepancies in third-party interfaces.

7. Limitations and Disclaimers:
Software is provided on an "as-is" basis. While critical pieces are audited, they may contain vulnerabilities. Candide does not provide warranties regarding the performance, reliability, or security of its products.

8. Governing Law: These terms are governed by the laws of France. Any disputes will be resolved in the courts of France.