BTC $81,439 
ETH $2,415 
USDT $0.9990 
BNB $714.75 
XRP $1.30 
USDC $0.9997 
SOL $103.59 
TRX $0.3345 
FIGR_HELOC $1.03 
ZEC $1,131 On-chain and off-chain data
On-chain data is information stored on the blockchain itself, secured by cryptographic mechanisms and agreed upon by network nodes. Off-chain data exists outside the bloc...
Basics
Plain-English guides to how crypto works, from your first wallet to DeFi, stablecoins, security and regulation.
Crypto terms explained
This official glossary explains common crypto and Ethereum-specific terms for new learners with no prior blockchain experience. It covers core concepts including blockcha...
What Ethereum is
Ethereum is an open, public blockchain launched in July 2015 by Vitalik Buterin and a small team of co-founders. It builds on basic blockchain technology with open-source...
How Bitcoin works
Bitcoin is a decentralized digital payment network that uses cryptography to secure transactions. Users send and receive value through wallets, transactions are recorded...
What cryptocurrency is
Cryptocurrency is digital money that runs on decentralized networks instead of banks or governments. Bitcoin lets you send and receive digital cash. Ethereum builds on th...