A decentralized and distributed ledger technology that structures data into sequential blocks, each cryptographically linked to the previous one, forming an immutable chain of records.
Every transaction within the network is validated through consensus mechanisms such as Proof of Work or Proof of Stake, ensuring authenticity and resistance to tampering or double-spending.
Once confirmed, data becomes permanent, transparent, and accessible to all participants, eliminating the need for centralized intermediaries.
Beyond cryptocurrency applications, blockchain serves as the foundational layer for secure data management, digital ownership verification, smart contracts, and tokenized asset ecosystems — enabling trustless collaboration across finance, governance, and digital infrastructure.