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There is no "Yes" or "No" answer. It's up to you! Do you believe in the tech? Do you think the team is able to achieve all of their goals? What's with the community? Is IoT really important in the future? There are plenty of other questions!

Do your own research. Don't buy a coin because anyone on the internet says you should do it because that's when you end up with no money. You start panicking when the price drops because you don't believe in the coin/yourself, you believed in another person, you even don't know.