Terms & Conditions
Effective Date: January 1, 2025
Welcome to Surge. These Terms & Conditions (“Terms”) govern your use of the Surge mobile app and website (the “Services”), operated by Amby, Inc. (“Surge,” “we,” “us”).
By using Surge, you agree to these Terms. If you do not agree, do not use the Services.
1. What Surge Is
Surge is a Bitcoin-native, non-custodial credit line protocol.
You can borrow against your Bitcoin
Your Bitcoin stays on-chain in a Taproot-based vault
Surge never takes custody of your assets
All credit lines are verifiable on the Bitcoin blockchain
We provide software. You control the keys.
2. Eligibility
You may use Surge only if:
You are 18 years or older
You are legally allowed to use Bitcoin and lending products
You are not located in a prohibited or sanctioned jurisdiction
You are not on any government sanctions list
You understand the risks of Bitcoin-backed lending
3. Non-Custodial & User Responsibility
Surge is self-custodial, which means:
We do not hold your Bitcoin
We cannot access, move, freeze, or recover your funds
We cannot reverse transactions
We cannot prevent liquidations
If you lose wallet access, funds are permanently lost
You are solely responsible for:
Securing your wallet and passkeys
Monitoring your credit line health
Managing liquidation risk
Backing up recovery information
4. Credit Lines & Liquidation
Credit lines are backed by Bitcoin collateral
Loan terms (LTV, interest, duration) are displayed before use
Health scores are calculated automatically
If collateral value drops below required thresholds:
Liquidation is enforced by code
A liquidation penalty may apply
Warnings are sent, but action is your responsibility
Bitcoin is volatile. Liquidations can happen quickly.
5. Fees
No fee to download or access the app
Bitcoin network fees apply to on-chain transactions
Liquidation penalties apply if liquidated
All fees are transparent and shown upfront
6. Risks You Accept
By using Surge, you acknowledge and accept:
Bitcoin price volatility
Liquidation risk
Software and smart contract risk
Oracle and signer network risk
Regulatory changes
No insurance or government protection
Use Surge at your own risk.
7. What We Do Not Do
To be clear, Surge does not:
Provide financial, investment, or tax advice
Guarantee profits, prices, or outcomes
Guarantee credit approval
Insure your Bitcoin
Act as a bank or custodian
8. Third-Party Services
Surge interacts with third-party systems such as:
Bitcoin network
Oracles
Signer networks
Lenders
Block explorers
We are not responsible for failures or issues caused by third parties.
9. Termination
You may stop using Surge at any time
We may suspend or restrict access if required by law or if these Terms are violated
Outstanding obligations (including repayment and liquidation rules) continue even after termination
10. Limitation of Liability
To the maximum extent allowed by law:
Surge is provided “as is”
We are not liable for lost Bitcoin, liquidations, or market losses
We are not liable for indirect or consequential damages
11. Changes to These Terms
We may update these Terms from time to time.
Continued use of Surge after changes means you accept the updated Terms.
12. Governing Law
These Terms are governed by the laws of the State of California, USA, unless otherwise required by law.
13. Contact
Questions about these Terms?
📧 support@surge.build