
Blockchain
What does block finality mean?
Block finality is the moment a blockchain payment stops being reversible — and it arrives on a different schedule for every chain.
How distributed ledgers reach agreement, what a block contains, when a transaction becomes final, and which guarantees a chain does not provide.

Block finality is the moment a blockchain payment stops being reversible — and it arrives on a different schedule for every chain.

A consensus mechanism is the rule set a blockchain uses to agree on one shared record — and the choice between proof of work and proof of stake shapes…