1. Add digestive cookies to a food processor and pulse until finely chopped.
2. Add melted butter and pulse to incorporate.
3. Press the mixture into an 8 inch (20 cm) springform pan and place in the freezer.
4. In a medium bowl, whip the cream to soft peaks. Add coconut sugar and cream cheese and beat for 2-3 minutes on medium-high speed until smooth and combined.
5. Add peanut butter to the mixture and beat until smooth and combined.
6. Spread the cheesecake filling evenly over the crust.
7. Top with unsalted peanuts and cacao nibs (optional).
8. Place your cheesecake in the freezer for at least 3 hours.
9. Before serving let the cheesecake thaw for 15 minutes.