What I found last days: there is a method to spy on push notifications already. For now you can spy only Megapu.sh network but I'm sure soon they will add more networks. Here you (referral link) will receive one day for a free Price is only 20 / monthly.
To view the premium content in our affiliate marketing forum (including this awesome thread), you must first register and upgrade your account. Register today and become a part of our amazing community!