Blockchain technology can be applied in a variety of ways to help an aging society. Here are a few examples:

1. Health Care: Blockchain can be used to securely store and share medical records, making it easier for doctors and hospitals to access patient information and provide better care.
2. Social Services: Blockchain can be used to create a digital identity for older adults, making it easier for them to access social services and benefits.
3. Retirement Planning: Blockchain can be used to create decentralized pension funds, allowing older adults to have more control over their retirement savings.
4. Anti-Fraud: Blockchain can be used to create tamper-proof records of financial transactions, making it more difficult for fraudsters to target older adults.
5. Smart Homes: Blockchain can be used to create secure networks for smart home devices, allowing older adults to control their homes remotely and stay independent for longer.
6. Supply Chain Management: Blockchain can be used to create transparent and secure supply chains, allowing older adults to trust the products they buy.

Overall, blockchain technology can be utilized to create more secure, efficient, and autonomous systems that can benefit older adults in many different areas of their lives.

There are several real-world cases of blockchain being applied to benefit older adults.

1. In Estonia, a blockchain-based digital ID system is being used to give older adults easier access to social services and benefits.
2. In China, a blockchain-based platform is being used to create tamper-proof records of medical records, making it easier for doctors and hospitals to provide better care for older adults.
3. In the Netherlands, a blockchain-based platform is being used to create decentralized pension funds, allowing older adults to have more control over their retirement savings.
4. In Japan, a blockchain-based platform is being used to create secure networks for smart home devices, allowing older adults to control their homes remotely and stay independent for longer.
5. In the US, a blockchain-based platform is being used to create transparent and secure supply chains, allowing older adults to trust the products they buy.

These are just a few examples of how blockchain technology is being used to benefit older adults in various fields. As blockchain technology becomes more prevalent, it is expected that more and more use cases will emerge that can help improve the lives of older adults.