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I mean you set up votes for people you like, a certain percentage and a certain time for the vote to go out. For example a person X sets a 25% vote at 20 minutes for me.

Got you, automated voting between friends. Thanks for the explanation @eveuncovered.

It's not always between friends. A lot of people use autovotes for people who constantly get good rewards so they can earn curation rewards, passive income for what they have invested in Steem Power.