From your Nano account, you can use the top "Invite friends" link to invite your friends and family members to join Nano. You will be rewarded free Ecole tokens once your friend completes their account setup.
Here is what you do:
Click on the "Referral link" at the top right corner of your screen
You can share your referral link either through a direct link or via your social media platforms.
Once your friend and family signs up through your unique link, you will receive free Ecole tokens