Is copy trading worth it
Can I make 20$ per day if I have 2000$
Your expectations are very low so yes you can make $20 a day which is just 1% of your capital although there's no guarantee that the profits will be daily since the market volatility can make a trade that you have carefully study go against you. Meanwhile you're just following someone you don't know how good they're and only believing they'll give you profits. The profits could come for sometime but what happens when the trade begin been unprofitable.
If you have $2k capital, use some amount to learn trading yourself. It won't take you more than one or three months to become familiar with the market so you can trade on your own. When you trade personally, you give yourself more advantage as you gain experience.