Yes. When you make a purchase, Google Pay and Apple Pay use a device-specific number. Your physical card number is never stored on your device.
To use mobile payment, your device must be passcode-protected (pattern, password or fingerprint).
Your Desjardins card purchases through Google Pay are protected by the Visa${fnote:/content/dam/content-fragment/en/notes-legales/cartes-credit/asterisque-visa-international|*} Zero Liability, Mastercard Zero Liability Protection and Interac${fnote:/content/dam/content-fragment/en/notes-legales/cartes-credit/interac-md|} Zero Liability policies. With these protections, you won't be held responsible for any fraudulent transactions made with your mobile device.