Blockchain Basics

Profiles and comparisons of live networks belong under Blockchain Networks; this category teaches blocks, transactions, consensus, nodes, keys, fees, finality, smart contracts, and decentralization fundamentals. Blockchain Basics centers on blockchain blocks and transactions, distributed ledger fundamentals, and consensus mechanism basics. The account may include network node roles, public and private keys, and native token functions, with smart contract introduction and transaction finality concepts used as evidence. Instruction turns block explorer usage, decentralization principles, and block validation process into clear choices, checks, or safe procedures.