Please consider spending your time on something else, bidbots are frowned upon.
Here's what's gonna happen, every time you will do a paid upvote, you will recieve a downvote of equal strengh, very quickly your customers will be upset and either ask for a refund or never buy a vote again. Leaving you where you started.
Hive has an enormous untapped potential you can do much more than a bidbot on it, games, marketplaces, account creation services, curation guilds, mobile applications, websites, there is so much you can do that would turn a profit while benefiting the whole ecosystem.