How Do Bitcoin Transactions Work?
When you hit send, your Bitcoin goes on a short journey. Here's what happens behind the scenes.
Articles
What is the Lightning Network?
The Lightning Network makes Bitcoin payments instant and nearly free. Learn how this second layer works.
What is Proof of Work?
Proof of work is the engine that keeps Bitcoin secure. Learn how miners compete to protect the network.
What is the Bitcoin Blockchain?
The blockchain is Bitcoin's public record book — permanent, transparent, and impossible to tamper with. Here is how it works.