Beginner friendly: Challenging

DeFi Protocol Testing involves testing decentralized finance protocols for security vulnerabilities and performance issues. Beginners may find it challenging to start making money with this side hustle due to the technical expertise required in understanding blockchain technology, smart contracts, and DeFi protocols. Without prior knowledge in programming, cryptography, and blockchain, beginners may struggle to effectively test these protocols and identify potential issues. Additionally, gaining credibility in the DeFi community to attract clients can be time-consuming for beginners. Setup costs range from $0 to $100 for educational resources or courses. Time to profit typically ranges from 2 weeks to several months, depending on the individual's learning curve and ability to secure testing projects. I'd rate it a 1 because the steep learning curve and technical knowledge required make it very difficult for most beginners to start earning a profit in this field.