https://pushmonetization.com/
PushMonetization - Push Notification Advertising Network
PushMonetization.com provides a web push solution for publishers to make money from their existing user base and for advertisers to buy push notifications from...
push notificationadvertisingnetwork
https://publishers.pushmonetization.com/signup
PushMonetization.com
A free web push notification service that generates you revenue from sponsored notifications