Crypto coins
Plain-English profiles of major cryptocurrencies.
Coins
What Is Bitcoin? The Original Cryptocurrency Explained
Bitcoin is the first and largest cryptocurrency, a decentralized digital money secured by proof of work. Learn how it works, its supply limit, and how to own it.
Coins
What Is Ethereum? Smart Contracts and ETH Explained
Ethereum is a programmable blockchain that runs smart contracts and powers DeFi and NFTs. Learn how ETH, gas, and proof of stake work.