Your Unique Referral Link
You must log in or register to bookblock to get your unique link.
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How It Works
1. Tell a friend about us
Simply copy and share your unique link.
2. Friend creates account
Using a form on your unique link, your friend will get a free month trial for Unlimited.
3. Enjoy free Unlimited for you
For each friend that signs up, we simply extend your Unlimited subscription for another month.