Battle.net Balance is an electronic balance players can use to purchase Blizzard Entertainment games and services. Have you ever wanted to give a friend a few Hearthstone Expert Card Packs? Or gift that epic Iron Skyreaver mount to your World of Warcraft guildmate? Good news! We’ve got you covered with one simple solution — the Battle.net Balance Card Note: To ensure the security of every Battle.net Balance transaction, there may be a delay before Battle.net Balance becomes available for use. Credit card purchases may take up to 3 days to process. Direct debit users can use PayPal as an alternative method of payment.