At some point, you’ve given your phone number or email to a Zettle seller to receive digital receipts. The Zettle service is provided by PayPal UK Ltd ("PayPal"). PayPal will remember your email address or phone number and send you digital receipts when you make purchases from a Zettle seller when you use the same payment card. Sellers who use the Zettle service do not have access to your contact details. PayPal is responsible for this processing of personal data.