<cite>ismcagdas: </cite> Subscription can be done in two ways.
I've learned that option 2 is Module Zero's approach. Option 1 is what I'm looking for.
Thanks for your help.
<cite>hikalkan: </cite> For example, you can create a page for users to allow to subscribe notifications.
In some cases, we assume a user has some default subscriptions, where should I start the initialization of these subscriptions. On the registration in Account/Register controller or UserAppService or UserMangeer? What it the best practice.