Which AWS service or tool offers consolidated billing?

Explanations:

AWS Artifact is a service that provides access to compliance reports and security documentation, but it does not handle billing or cost management.

AWS Budgets is used to set and track budgets for AWS usage and costs, but it does not offer consolidated billing functionality.

AWS Organizations allows users to manage billing across multiple AWS accounts, enabling consolidated billing, which aggregates costs and simplifies payment processes for multiple accounts.

AWS Trusted Advisor is a tool that provides best practice recommendations for AWS accounts but does not handle billing or account management directly.