Many beginners assume stablecoins are the "safe lane" of crypto yield. No wild price swings, no watching charts at midnight — just a steady return. That assumption is mostly right, but not entirely.
Why Stablecoins Appeal to Cautious Holders
A stablecoin is a token designed to hold a fixed value, usually pegged to $1. When you earn yield on one, you're not betting on price going up — you're just lending or providing liquidity with an asset that should stay flat. That's genuinely less nerve-wracking than staking a volatile token.
Take the REUSDE pool on the re protocol (Ethereum) as a real example. It's currently showing a 22.9% APY — that's Annual Percentage Yield, meaning the annualised return if conditions held steady — with around $20 million in TVL (Total Value Locked, the total amount deposited). For a beginner, that number probably looks attractive. Stable asset, decent yield. What's not to like?
Quite a bit, actually.
Three Risks That Don't Disappear Just Because It's a Stablecoin
Depegging is the first one. A stablecoin is only worth $1 because people believe it is. If confidence breaks — due to a protocol issue, a market shock, or a bank run on reserves — the peg can slip. You might deposit $1,000 and withdraw something worth $900. The yield doesn't compensate for that.
Smart-contract risk is the second. Every DeFi pool runs on code. If that code has a bug — or gets exploited — funds can be drained quickly. A $20M TVL pool has had some scrutiny, but size alone is not a safety guarantee. Bigger protocols have still been hacked.
Unsustainable rewards are the third. A 22.9% APY on a stablecoin is well above what traditional finance offers. That gap usually means the yield is partly funded by reward-token emissions — a protocol paying you in its own token to attract deposits. Those emissions can shrink or stop. The APY you see today may not be the APY you earn over six months.
Before You Decide Anything
None of this means stablecoin pools are a bad idea — it means they deserve the same careful look as any other yield source. Ask yourself: where exactly does this yield come from? What happens if the stablecoin loses its peg? Has this protocol been audited?
You can look at how this pool compares to others across chains and protocols using the comparison table. Comparing is information-gathering, not a decision — but it's a good place to start.