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HBD comes from the core blockchain Hive so if people vote on your thread that have hive powered up it nets you Hive and HBD

really need to have hive too then

Yep it's a good idea to build hive as well it will allow you to hold more resources on chain to perform more actions.

initially I thought it was the value of the oil that would be received but showing it in hbd for reference! now it's clearer!