Definitely Ethereum! You can easily trade Ethereum for cash or assets like gold instantly with incredibly low fees. The high liquidity associated with bitcoin makes it a great investment vessel if you're looking for short-term profit. Digital currencies may also be a long-term investment due to their high market demand.
There is two sides only there is no balance only a time where one is the greater and the other one is lesser from different time. Same to people you won't know what side they are showing to you.