A blockchain consultant is a professional who provides expertise and guidance on blockchain technology. They help businesses understand and implement blockchain solutions to improve their operations. As for the 15 features/advantages of a blockchain consultant, here are some:

1. In-depth knowledge of blockchain technology and its applications.

2. Ability to assess and identify suitable blockchain solutions for specific business needs.

3. Expertise in designing and developing blockchain networks.

4. Understanding of smart contracts and their implementation.

5. Knowledge of different blockchain platforms and their capabilities.

6. Ability to analyze and address security and privacy concerns in blockchain implementations.

7. Experience in integrating blockchain with existing systems and processes.

8. Skill in conducting blockchain audits and ensuring compliance.

9. Proficiency in blockchain consensus mechanisms and governance models.

10. Capability to provide training and education on blockchain technology.

11. Awareness of industry trends and emerging blockchain use cases.

12. Ability to evaluate the scalability and performance of blockchain networks.

13. Expertise in tokenization and creating digital assets on blockchain.

14. Understanding of decentralized finance (DeFi) and its potential applications.

15. Strong problem-solving and communication skills to effectively guide businesses through blockchain adoption.