i don't understand

[mr.nitro]

I want to sell an account of heartstone, but i can't because i can't open a thread because im not "verificate"
How can i verificate my account? i must pay for it? Because if i must bye.

 

[Darvin93]

You do not need to purchase an account upgrade to post in the Battlenet forum.
You can purchase an account upgrade Here.

 

[mr.nitro]

OK. Thanks!