Scalability: There is a need to improve the scalability of the blockchain to process more transactions in a given period.
Transaction Speed: Need to reduce the time required to confirm and complete transactions on the blockchain.
Transaction costs: Transaction costs on the blockchain need to be reduced to attract users.
Security: It is necessary to ensure the safety of user data and assets on the blockchain.
Legal Regulations: There needs to be a clear legal framework to govern the use of blockchain.