What Is Blockchain: The Public Ledger Behind Bitcoin
Blockchain is a decentralized, immutable public ledger that records bitcoin transactions across a distributed network. It ensures transparency, security, and consensus without a central authority.
Bitcoin confirmations: Why six are considered secure
Six bitcoin confirmations are widely considered secure because each new block exponentially lowers the chance of a competing chain overtaking a transaction, making double-spend attacks practically infeasible for most attackers.
What Is Blockchain? The Public Ledger Behind Bitcoin
Blockchain is a decentralized, tamper-resistant public ledger that records bitcoin transactions in linked blocks. It ensures transparency, security, and consensus without a central authority.