On the Trust.zone buying page it says that the…

On the Trust.zone buying page it says that their can be 3 simultaneous connections. So if someone was buying for a family would they have to make two separate purchases of the software? Thank you.

Only one. But only three devices can use the VPN at the same time. Meaning you can install the same (registered email) VPN on a million devices all across the world, but it only allows up to three devices actively using the VPN at the same time. Does this make sense?