The individual data you give Blizzard, and that Blizzard gathers naturally, will permit them to give their games and administrations, satisfy your item or administration request; alert you of new items or administrations, highlights, or improvements; handle/course your client care or specialized help questions or issues; to send eCards or "enroll a-companion" messages; or potentially advise you of overhaul openings, challenges, advancements, or exceptional occasions and offers.