Can anyone tell me what is Rewards on Mylot?

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Hey mylotters,There are 4 sections participation,Referrals,Tasks,Rewards.I got reward two days back.It was just 0.05$ though.I got it first time since i joined.I would like to know about it,i mean when do you get rewards? what kind of activity needed for that? I am seeking for a proper help so that i could earn more.