Automating Expense Management Using Smart Contracts

Design a detailed plan for implementing smart contracts to automate and enforce expense management rules and agreements within a financial system. Include the following:

1. **Objectives**: Clearly define the goals you aim to achieve with automated expense management.
2. **Key Features**: Outline the essential components and functions the smart contract should include.
3. **Integration Points**: Describe how the smart contract will interact with existing financial systems or platforms.
4. **Compliance**: Discuss how to ensure the smart contract adheres to necessary regulations and standards.
5. **Security Measures**: Propose strategies to secure the smart contract against potential vulnerabilities.
6. **Testing and Deployment**: Detail the steps necessary for testing the smart contract and deploying it within a live environment.
7. **Example Use Cases**: Provide at least two scenarios where these smart contracts could be effectively used.

Format the response with headings and bullet points for clarity.