I just read this link. http://wordpress.com/forums/topic.php?id=3700&replies=1
>>WordPress.com offers paid upgrades as a way to provide premium >>features without forcing bloggers to host their blogs elsewhere. >>These upgrades are optional. Basic blogs will always be free on >>WordPress.com and the basic services will continue to be upgraded >>with better features.
Could you please let me know the way how to upgrade basic blog to premium blog? what will be the premium features?
Thanks so much.