❶Your administrator shares your vCard via email
If you are an administrator, here is the process to share vCards: https://support.signitic.com/fr/articles/8341532-deployer-le-module-vcard
You should then receive an email like this:

You can either Download your QR Code (which allows you to share your contact later) or add it directly to Google Wallet by clicking on "Add to Google Wallet".
❷Add to your Apple Wallet

You just need to click on "Add" at the top right and your vCard will be available in Google Wallet.
❸I share my vCard!

You can now share your vCard wherever you are