Chunghwa Telecom utilizes many features of blockchain technology to plan the application services of blockchain and provide solutions for different customers, such as:

1. Data storage: The data is stored in the blockchain, which ensures the integrity of the data and is easy to verify, making the data more credible and suitable for government agencies to disclose information. For example: public certificate deposit, or contract document deposit

2. Commercial supply chain linking financial system: The information systems of different manufacturers in the commercial supply chain are integrated through the blockchain system, and the bank's corroborating information is provided by the characteristics of synchronization and non-tampering. Can replace existing financial trust mechanisms

3. Intelligentization of travel inconvenience insurance contracts: Use blockchain technology to intelligently contract insurance contracts. When the insurance is performed, the claims settlement process can be automated, and the claim notice procedure can be started quickly.

4. Logistics service: The process of warehousing, logistics and return will be stored as evidence to ensure that the information in the process of freight transportation can be provided to the entrusting customer correctly and clearly, and the cost can be settled immediately.

5. Lucky draw platform: The lottery rules can be implemented with smart contracts, the lottery results will be stored in the blockchain, and all processes are open, transparent and verifiable.