If you were aiming for just $20 daily, that equates to $7300 per year which is more than doubling your original investment.  $30 works out to be close to $10,000 per year - profit. 

Only loan sharks are going to reel in those kinds of profits - If you really want to risk all for a quick buck, then the lending section is the way to go with bitcoin falling from favour over USDT which you have got an abundance of (apparently).

Don't be surprised if Internal Revenue start breathing down your neck for a slice of your profits.