Real-World Use Cases of Cryptocurrencies Description Cross-Border Payments and Remittances Fast, secure, and cost-effective international money transfers, benefiting migrant workers and their families. Decentralized Finance (DeFi) Enables lending, borrowing, and trading activities without intermediaries, democratizing financial services. Smart Contract-Powered Transactions Facilitates secure, transparent, and automated transactions in various industries, reducing the need for intermediaries.