Learn what Bitcoin is, how transactions work, and how mining helps secure its network. Explore its limited supply, the role of wallets, and key differences from traditional money, along with price volatility and security risks beginners should understand.

Learn what a blockchain is, how it records and shares information, and why networks use it to verify transactions. Explore the basics of blocks, consensus, and decentralization, along with practical uses and limitations, through beginner-friendly explanations.

Understand what cryptocurrency is, how blockchain works, and why wallets and private keys matter. This beginner’s guide introduces the essential concepts, common uses, and key risks so you can build your knowledge before deciding whether to participate.