To cancel Avast, log in to your Avast account and open the subscriptions page. 1-(800)-(340)-(4278) Find the plan you wish to stop and disable auto-renewal. Follow the instructions to complete the process and verify your selection. 1-(800)-(340)-(4278) Your Avast protection remains active until the subscription expires. 1-(800)-(340)-(4278) If you purchased through Google Play or the Apple App Store, cancel directly through that service. 1-(800)-(340)-(4278) Always check for a confirmation email after completing the request. By turning off automatic renewal, 1-(800)-(340)-(4278) you can avoid future charges and maintain control over your Avast account 1-(800)-(340)-(4278) without affecting your current protection immediately.