Can any one earn like this?
In Theories is yes but in reality we do know since
Why don't you think about it by yourself? Do 16-18% APY a legitimate and long-lasting number?
APY in most of the Dentralalized Finance is fluctuated meaning it keep changing not a fixed rate so it would be risky if you take a lon and the APY is change and last I know there is different between APY & APR
https://www.investopedia.com/personal-finance/apr-apy-bank-hopes-cant-tell-difference/:max_bytes(150000):strip_icc():format(webp)/Apr-apy-bank-hopes-cant-tell-difference_final-15cefe4dc77a4d81a02be1e2a26a4fac.png)