You can refer a friend to Chatbooks by sending them your personalized referral code. Your referral code gives $15 off of a Chatbook order to friends and family, and earns you $15 credit each time your code is used (Credits are capped at $100.00 total).
From the Chatbooks app (iOS):
Tap the 3-Bar Menu in the upper left
Tap on My account
Tap on Refer a friend (under Gifts)
Tap on "Share Referral Code"
Send via Instagram, SMS, Facebook, or Email
From the Chatbooks app (Android):
Tap on the "Settings" (gear-icon) in the upper right corner
Scroll down and tap on "Refer a Friend" under the Gifts section
Tap "Share Referral Code" which will copy your shareable link to your clipboard
Send you link via Instagram, SMS, Facebook, or Email
Additionally, the videos below will walk you through the step-by-step process of purchasing Chatbooks as a gift on both iOS and Android devices:
Android