Blockchain
What is the Bitcoin halving?
The Bitcoin halving is the protocol rule that cuts the block subsidy in half every 210,000 blocks — the next drop, 3.125 to 1.5625 BTC, is expected around 2028.
Blockchain
How distributed ledgers reach agreement, what a block contains, when a transaction becomes final, and which guarantees a chain does not provide.
Blockchain
What is a 51% attack?
A 51% attack is what happens when one party commands most of a blockchain's power — it can rewrite recent history, but far less than headlines imply.
Blockchain
How to read a block explorer, step by step
A block explorer is a free, public window onto any blockchain — here is how to read one safely, from search box to confirmation count.
Blockchain
What goes inside a blockchain block?
A blockchain block is a container with two parts — a header of metadata and a list of transactions — and together those fields are what turn separate batches…
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.