In the world of cryptocurrencies, there are two common terms encountered when staking or choosing any investment tool: APR and APY. Most people think they are the same, but there is actually a significant difference. Understanding this difference is truly important for investment decisions.

Let's start with the simpler one. APR (Annual Percentage Rate) indicates the annual interest rate, as the name suggests. But the key point here is: APR is just a simple interest calculated only on the principal. It does not account for the effect of compound interest. Credit card interest, consumer loans, and mortgage loans are usually expressed in APR. So, if you see 15% APR on a credit card, it’s just a simple interest rate on the principal.

But understanding what APY means is much more critical. APY (Annual Percentage Yield) includes compound interest as well. It shows the actual return that results from interest being calculated and added to the principal daily, monthly, or at other intervals throughout the year. Compound interest means earning interest on the interest you’ve already gained. Bank deposit accounts, investment funds, and especially crypto staking use APY.

To give a practical example: there is a significant difference between 15% APR and 15% APY. With APR, you only earn interest on the principal. But with APY, the more frequently the interest is compounded, the higher your total return at the end of the year. Especially if daily compounding is applied, this difference becomes even more pronounced.

When investing, it’s important not to confuse these two concepts. Making decisions based only on APR might mean you don’t see your real earnings. Understanding what APY means helps you be more profitable in your long-term investments. The same logic applies in crypto staking: the platform with the higher APY rate will give you higher returns. By comparing the APY rates of different tokens on platforms like Gate, you can make the best choice. When making financial decisions, it’s essential to pay attention not only to the percentage but also to the power of compound interest.