1. The easiest way is to Power Up your Hive into HP. You also need some HP so you can be active on the chain. HP also increase your voting power.
2. If you have the hardware, yes.
3. You have to make interesting posts as often as your inspiration allows it. Maybe not more than 1 a day. Making intersting comments on other peoples' posts might also help. Be patient, build your audience. Use the proper tags.

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