I hope i helped someone around here that didn't knew about those. Just use a spare e-mail address and you don't risk a thing - no phone, no other action needed. And use different passwords! You just sign-up and maybe in a couple of years coins will bring you $$$, who knows.
That's a lot of work man. Thank you for sharing this.
he's not doing you a favor. Don't thank him. His links include a reference code so he is rewarded additional tokens when you sign up through using the links he's providing. He's not helping you, he's helping himself while trying to appear helpful to others... Much like a politician. * Note he's a newbie with 1 activity