MS anounced support of push for Edge browser.
Right now IBM Cloud push service support Chrome, Firefox, Safari, iOS and Android
MS ecosystem is huge of course, Chrome dominating right now, but Edge have a chance to gain part of IE11 users in the fututre during OS modernization that the reason to add in supported list on IBM Cloud push notification service.
At least Five competitors services already support that feature including Azure!
NOTICE TO EU RESIDENTS: per EU Data Protection Policy, if you wish to remove your personal information from the IBM ideas portal, please login to the ideas portal using your previously registered information then change your email to "email@example.com" and first name to "anonymous" and last name to "anonymous". This will ensure that IBM will not send any emails to you about all idea submissions