'Beta' badge will be gained if an user actively participate in private beta.
But I didn't know how and where to participate in private beta.
What is private beta site?
i have 3 stack exchange beta accounts(Islam, Sports, Askdifferent).
I came to know that they are public beta and not private.
I gone through the question but can't came to a solution.
what is the difference between private and public beta?
How to get account in private beta?