Blockchain is best known for its use in cryptocurrencies like Bitcoin, but it also holds significant applications for online authentication. As businesses in varying sectors increasingly embrace blockchain-based security tools, could the technology one day replace passwords?
How blockchain works 
Blockchain is a secure way to maintain, encrypt, and exchange digital records of transactions.



Source: TheHackerNews
Source Link: https://thehackernews.com/2025/04/blockchain-offers-security-benefits-but.html