diff --git a/md/privacy/privacy.md b/md/privacy/privacy.md
index 7394962..34ae45d 100644
--- a/md/privacy/privacy.md
+++ b/md/privacy/privacy.md
@@ -33,10 +33,11 @@ If you purchase with us, we collect the following information:
 - "Address" - We need to know where to send the product.
 - "Product(s)" - We need to know what to send.
 - "Payment information" - We need to be paid for the product.
+- "Date of birth" - When booking coaching appointments we also ask for your date of birth.
 
-**In the event of an email request**
+**In the event of an email or contact form request**
 
-If you send us an email, we collect all the information you send us.
+If you send us an email, or message through our contact form, we collect all the information you send us.
 
 - "Name" - The given name in the email.
 - "Email content" - Whatever you write to us.
@@ -72,15 +73,21 @@ For processing payments, we use Stripe.
 
 To track visitors to our website, we use our own installation of Matomo on a server we control. No person-sensitive statistics from Matomo are shared with any third parties.
 
+**zcal**
+
+For appointment bookings we are using zcal.
+
+[e:Privacy Policy](https://zcal.co/privacy)
+
 **Web3Forms**
 
 We are using the service Web3Forms for contact and other forms.
 
 [e:Privacy Policy](https://web3forms.com/privacy)
 
-**ProtonMail**
+**Proton**
 
-We use ProtonMail as our email solution. The contents of all incoming and outgoing emails are stored encrypted on ProtonMail's servers.
+We use Proton (ProtonMail) as our email solution. The contents of all incoming and outgoing emails are stored encrypted on Proton's servers.
 
 [e:Data Processor Agreement](https://protonmail.com/dpa)