
Payment processing and money transfer
Monitor supply chains
Retail royalty rewards programs
Digital IDs
Data sharing
Copyright and royalty protection
Digital voting
Real estate, land, and auto title transfers
Food safety
Immutable data backup
Tax regulation and compliance
Workers' rights
Medical recordkeeping
Weapons tracking
Wills or inheritances
Equity trading
Managing Internet of Things networks
Expediting energy futures trading and compliance
Securing access to belongings
Tracking prescription drugs
Comment below if you think of more real-world uses of blockchain.