Tap the plus icon at the top of the screen. This will open a screen with options to invite contacts.
Scan a code: Scanning the QR code will instantly add the contact.
Invite contact: Select the contact you would like to invite. This will prompt you to send a text message containing your custom referral link. When your contact clicks this link, they will be prompted to create an account (if they do not have one) and then be added as a contact inside Nerve.