The key difference is that miners have to spend electricity to mine. So it's not free. Whereas with PoS like in Dash, wealthy can sit around and earn interest and also make decisions for the network.
Charlie Lee [LTC] -
The key difference is that miners have to spend electricity to mine. So it's not free. Whereas with PoS like in Dash, wealthy can sit around and earn interest and also make decisions for the network.

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