The SEI cryptocurrency may be better than others in certain aspects, but whether SEI is truly better depends on the goals, investment strategy, and needs of users. Here are some reasons that might distinguish SEI from other cryptocurrencies:

1. Optimized technology for fast exchanges: SEI operates on an infrastructure aimed at optimizing transaction speed and lowering fees. This feature could make it more attractive to users and developers of decentralized applications.

2. High security: SEI employs strong security mechanisms that can provide more confidence to users and investors.

3. Focus on decentralized finance (DeFi) markets: SEI specifically targets DeFi projects, and its infrastructure is optimized for such applications, which could increase its value in this sector.

4. Scalability: SEI is designed to be easily scalable, handling high transaction volumes without compromising efficiency.

5. Strong economic and incentive model: SEI may have optimized economic systems that provide more incentives for investors and users to participate in its ecosystem.

6. Community and developer support: If SEI is backed by a strong community of developers and users, this can be a significant factor in its success and popularity.

Overall, SEI may be an appealing option for those looking for fast, low-cost blockchains focused on DeFi.