Legal

Terms of Use

Last updated October 2026

By using the Qern interface (the "Interface") you agree to these terms. If you do not agree, do not use the Interface.

1. The Interface

The Interface displays swap and bridge routes from third-party protocols and helps you prepare transactions that you sign with your own wallet. Qern does not custody assets, does not execute transactions on your behalf and is not a broker, exchange or financial adviser.

2. Availability

The Interface is provided "as is" and "as available", without warranties of any kind.

3. Your responsibilities

  • You are responsible for your wallet, keys and every transaction you sign.
  • You must review transaction details in your wallet before signing.
  • You must comply with the laws that apply to you, including sanctions and tax rules.
  • You must not use the Interface if you are in a jurisdiction where its use is prohibited.

4. Risks

Using blockchain protocols involves significant risk, described on the Risks page. You accept these risks.

5. Fees

A platform fee is applied to routes and shown before confirmation, alongside network and provider fees.

6. Limitation of liability

To the maximum extent permitted by law, Qern is not liable for losses arising from your use of the Interface, third-party protocols, blockchain networks or your wallet.

7. Changes

These terms may be updated. Continued use after an update means you accept the updated terms.