kitchenbook.app is an online resource based in Australia (ABN [YOUR ABN HERE]).
Nothing. kitchenbook does not collect, store, or process personal data. The app runs entirely in your browser and stores your recipes on your own device.
If you purchase kitchenbook, the transaction is handled by Gumroad, Inc. Gumroad collects your email address and payment information in accordance with Gumroad's Privacy Policy. kitchenbook does not receive or store your payment details.