Risks and liquidations
Every DeFi protocol has risks, and a guide that pretends otherwise is not worth reading. Frax has a long track record and a serious audit history, but "battle-tested" is not the same as "risk-free." Here is a straight account of what can go wrong and how to reduce your exposure to each.
Liquidation risk (for borrowers)
This is the risk most likely to cost an active user money. If you borrow on Fraxlend and your collateral falls in value — or your debt grows as interest capitalizes — your position can cross its limit and be liquidated. Part or all of your collateral is sold to cover the debt, typically with a penalty.
The defense is boring but effective: borrow well below the maximum loan-to-value, keep a buffer, and add collateral or repay before volatility rather than during it. The borrower guide walks through the mechanics in detail.
Peg and de-peg risk
A stablecoin is only as stable as the market's confidence that it can be redeemed for its underlying value. Frax's move to full collateralization removed the reflexive, algorithmic fragility that sank other projects, but no stablecoin is immune to trading below its peg during stress, especially if its collateral or its redemption path comes under doubt. FPI carries a related but different risk, since it targets a CPI basket rather than a flat dollar.
Smart-contract risk
All of this runs on code, and code can have bugs. A flaw in a contract can be exploited regardless of how sound the economic design is. Audits reduce this risk — Frax's are covered on the security page — but they cannot eliminate it. Treat audits as evidence of diligence, not as a guarantee.
Oracle risk
Lending markets need to know the price of assets, and they get it from oracles. If an oracle is manipulated or fails, a market can liquidate positions that should be safe or fail to liquidate ones that are not. Fraxlend combines multiple price sources per pair to make this harder, but oracle risk never fully disappears.
Bridge and cross-chain risk
Moving assets between chains adds risk, because bridges concentrate value and have historically been a favorite target for attackers. Frax uses Fraxferry, an optimistic transfer protocol, and Fraxtal's native bridge includes a multi-day exit period. Any time you cross chains, understand the path your assets take and the delays involved.
Governance and parameter risk
Parameters like collateral ratios, LTV limits and supported assets are set by governance. That is a strength — the protocol can adapt — but it also means the rules can change. A market you used at one LTV might be adjusted. Staying informed through the governance forum is part of using the protocol responsibly.
Sensible habits that cut most of the risk
- Never deposit or borrow money you cannot afford to lose entirely.
- Keep borrowing positions far below the maximum LTV, and check them regularly.
- Spread exposure rather than concentrating everything in one market or one token.
- Verify every contract address from official sources; ignore addresses sent in DMs.
- Remember interest capitalizes — your debt grows even when you are not looking.
Phishing: the risk that targets you, not the code
Most people who lose funds in DeFi are not hacked through a smart-contract exploit — they are tricked. A fake site, a lookalike domain, a "support" account in your DMs. Bookmark official links and check every domain character by character. Never enter or share your seed phrase with anyone, for any reason. And be suspicious of any site that pressures you to connect a wallet quickly. This information hub never asks you to connect a wallet at all. The security page has more on staying safe.