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  1- Open your browser by clicking this url http://okadabooks.com
  
  
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  2- After the page opend click on sign-up
  
  
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  3- Enter your email and password
  
  
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  4- In your referral code box type/write {okadacash} !! this blue text is your referral code
  
  
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  5- After Complete your registration check your profile and submit your full name.
  
  

=> Don't forget, in your referral boxs type/write
okadacash
you can earn N150 instantly by using it.

=> Now You can Able to earn #10,000 by inviting your friends to register.

=> every 1 friend you invite, you have #150 cash