APR is deliberately plain arithmetic. Take the rate, apply it across twelve months, and you have the headline figure: no reinvestment, no compounding, no stacking of rewards on top of rewards. That simplicity is the point, because it makes two offers easier to line up side by side. Its cousin <a href="/glossary/apy/">APY</a> does include compounding, which is why an APY figure always looks larger than the APR describing the same underlying rate.
In crypto you will see APR quoted on staking dashboards, lending markets and <a href="/glossary/liquidity-pool/">liquidity pool</a> interfaces. These rates are not promises. They are usually a snapshot, calculated from whatever rewards happened to be flowing at that moment, and they shift as participants join or leave, as token emissions change, and as the price of the reward token moves. A rate on screen today describes the recent past, not the coming year.
There is also the question of what you are being paid <em>in</em>. If rewards arrive as a volatile token, the headline rate is denominated in something whose value can fall faster than the rate accrues. Fees, lock-up periods, withdrawal windows and smart contract risk all sit outside the number too. Treat APR as one input among several, read the terms behind it, and remember that a higher rate is generally a sign that someone is being paid to accept a larger risk.
Key takeaways
- APR excludes compounding, so it is always the lower figure when the same underlying rate is also quoted as APY.
- Most crypto APRs are live snapshots that recalculate constantly rather than a rate guaranteed for a year.
- Ask what the reward token is worth and what could take your deposit away before comparing one advertised rate with another.
APR — frequently asked questions
Is a higher APR always better?
No. A rate is compensation for risk, and the things that push a rate up, such as thin liquidity, an unproven protocol or a reward token with heavy emissions, are usually the same things that could cost you your deposit. Compare the terms, the lock-up and the track record alongside the number rather than reading the number on its own.
Why does the APR I saw yesterday look different today?
Because most crypto rates are calculated from current conditions rather than fixed in advance. If more capital arrives, the same reward stream is split more ways and the rate falls. If trading activity or emissions increase, it rises. Dashboards typically extrapolate a short recent window out to a full year, so the figure can swing a great deal.
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