I am wondering which field can blockchain technology be applied except ico?

Hello there mostly the potential of blockchain can be applied almost to any field of interest.
I will enumerate fields where you can see growth of application of blockchain.
1. E-commerce
2. Banking and peer to peer payment
3. Energy sector
4. Social domain and apps
5. Agricultural sector ( not sure about this but It has potential for great implememtation)
6. Robotics and AI solution
7. Security
8. Data encryption and software
9. Retail and malls
10. Business sector ( mostly in demand on the future)
Blockchain technology can be applied I many field like:
1. Banking and financial sector: For clearing and settlement purpose, processing the payments and KYC norms.
2. Artificial Intelligence: this would guarantee the accuracy of data and would make it easy for the small players to enter the market.
3. Supply Chain Management: For securing the supply chain, ensuring transparency and eliminating the middlemen.
4. Healthcare sector: for making innovations and improving the digital infrastructure.