Troubleshooting steps for resolving payment error in Heroes of the Storm.
The Battle.net Agent detected that one or more system components do not meet system requirements.
This error is caused when the transaction is declined by the bank.
Troubleshooting steps for payment error: Sorry, we're unable to complete your payment.
How to pay in a different currency in the Battle.net Shop
Troubleshooting for when one of your games is installed, but the Battle.net app is still giving you an "Install" button instead of "Play."
The Battle.net Update Agent detected that one or more system components do not meet system requirements.
What to do if a gift purchased in the Battle.net Shop was not delivered.