RTX Platform (previously 50onRed) has a really nice self-serve platform that allows you to run affiliate marketing campaigns across multiple ad formats including push notifications.
channel is new, but they already have a lot of push notification traffic built into their awesome platform.
You can run push notification campaigns and optimize based on:
RTX also features pixel tracking (with a server-to-server postback option as well) that you can use to manage your campaigns right within their platform.
If you are limited on budget and want to test push notification traffic as well as other ad formats like native ads, RTX Platform is a great option because you can use the same budget to run campaigns across multiple formats (Push, Native, and Pops).
RTX Platform Promo Code
Get Promo Code
Use the link above and get a $100 credit when you spend $75 in the first week on RTX Platform (new advertisers only)