What browsers and versions do we support? Team MoEngage August 24, 2018 06:46 Updated Follow Chrome versions 42 and above. Mozilla Firefox versions 44 and above. Opera versions 25 and above. Related articles What are the ideal image sizes for browser push notifications? How can I test the notification without user details on Chrome? MismatchsenderId: How can i send push notifications? Understand LIVE & TEST environments Validating Web SDK Integration Comments 0 comments Please sign in to leave a comment.