Yes, most are indeed scams. Always do thorough research on these companies and team behind it. Reputation and/or expertise goes a long way. It's always a plus on my book when the company already exists, and not just appear out of nowhere.

Yes! By all means, hoard as much ETH as you can at this cheap price. Hodl for the future and thank yourself when you see the returns.

This is one of those projects that humankind needs. Best of luck to the team.

Binance and Kucoin are definitely the most trusted exchanges today