No. As a Premium-user you can invite people to a space at no extra-cost. Blinkist Basic members, or even those who are not yet Blinkist members can still be invited to and participate in a Space for free.
Does it cost me or the person I invite?
No. As a Premium-user you can invite people to a space at no extra-cost. Blinkist Basic members, or even those who are not yet Blinkist members can still be invited to and participate in a Space for free.