What role does blockchain play in securing transactions?

Blockchain technology enhances transaction security through its decentralized and transparent nature. Each transaction is recorded on a distributed ledger across multiple nodes, making it extremely difficult for any single entity to manipulate or hack. The use of cryptographic techniques ensures that transactions are secure and tamper-proof.

Some practical applications of blockchain technology include:

1. Cryptocurrency: Blockchain technology is the foundation of cryptocurrencies like Bitcoin and Ethereum, enabling secure peer-to-peer transactions without the need for intermediaries like banks.

2. Smart Contracts: Smart contracts are self-executing contracts with terms directly written into code. They automate and enforce contract execution, reducing the need for legal intermediaries.

3. Supply Chain Management: Blockchain can be used to track products from the source to the consumer, providing transparency and preventing fraud in supply chains.

4. Voting Systems: Blockchain can help create secure and transparent voting systems that prevent tampering or manipulation of election results.

5. Healthcare: Blockchain technology can help securely store and share patient data, ensuring privacy and security while allowing for efficient data exchange among healthcare providers.

Overall, blockchain technology offers enhanced security, transparency, and efficiency in various applications across different industries.