Earn 10$ per day. It will take 2~3 months, if you start with zero investment.

ojooo Rented Referral (RR) Strategy: Zero Investment Strategy.

Stage 1. First 15 days 
    By clicking all ads, you may earn $0.025 ~ $0.03 per day. 
    ojooo minimum balance transfer from 'Current balance' to 'Upgrade and rental balance' is $2. So, wait until your earning become $2. It will take long time. When you make $2, transfer the money to 'Upgrade and rental balance' and buy 10 RRs. Rent fee for one RR is $0.20. If your RR's click average is high, you will earn approximately $0.20 per day (Your clicks $0.03 + RR clicks $0.17)

Stage 2. Expand your RRs until 100 (Rented referral limit 100 for Standard &Direct referral limit 150)
    After 10 days, can rent 10 more referrals, and then you will earn $0.37 per day. (20 RRs) The following week rent 10 more referrals, you will earn $0.54 per day. (30 RRs) The following week rent 10 more referrals, you will earn $0.71 per day. (40 RRs) The following week rent 10 more referrals, you will earn $0.88 per day. (50 RRs)

Stage 3. Membership upgrade
         Premium membership is 39$ dollars per year. When you buy it, the income will be doubled.
(Rented referral limit 300& Direct referral limit:  unlimited)
    The commission for each click become doubled, when you upgrade membership.
    Now you can earn 10$ per day.

Stage 4.  Membership upgrade
        "Premium+" membership is 39$ per month. Resume acquiring RRs until 3000 RRs
    When you had 1500 RRs, you are earning 15$ per day.  When you have 3000 RRs, your daily earning is 30$ & more than 900$ per month.

You can join ojooo from here