It is not possible to merge the progress of two or more games into one.

Steps to resolve the error “Cannot add funds to a trial account.”

Your game account version does not allow this upgrade.

Your payment failed due to a timeout on our side. No payment was taken. Please try again.

Your payment failed due to a timeout on our side. No payment was taken. Please try again.

Payment failed. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.

อธิบายระดับการสนับสนุนทางเทคนิคสำหรับผลิตภัณฑ์ของ Blizzard และ Activision

Troubleshooting steps for resolving payment error in StarCraft II.

Troubleshooting steps for resolving payment error in Heroes of the Storm.

If you experience crashes, blue or black screens, performance issues, or your computer locks up while playing, follow the steps below to resolve these issues.

We couldn't process your purchase because of your Parental Controls settings.

This error occurs when the in-game shop is currently closed.