Freelancer smart contracts can be used for a variety of freelance work such as writing, design, programming, consulting, and more. It makes existing tasks easier and safer by:

1. Automating payment releases based on agreed-upon milestones.
2. Providing a secure platform for both parties to store and manage project details and deliverables.
3. Reducing the risk of fraud or non-payment, as all terms are transparently encoded in the contract.
4. Streamlining the hiring process by eliminating the need for intermediaries and reducing disputes through clearly defined terms.
5. Offering transparency and accountability in the freelancer-client relationship.