ETH is only for holding now because I can't be sure in its stability and reliability according to the current situation with this alternative cryptocurrency and its position.
Well, I use my ETH as a long term investment. Now eth is the second popular coin after bitcoin. Many participants join this forum because ETH has many advantages and has good quality with experienced team of developers. I think ETH is perfect for long term investments that will make the future economy better. Just keep hodling your ETH mate.