DeFi
DeFi explained: how it works and what risks matter
Last updated: July 2026. DeFi means decentralized finance: protocols, smart contracts and on-chain markets that let users swap…
Tag
Ethereum
Ethereum
Ethereum MEV: what it is and why users should care
Last updated: July 2026. Ethereum MEV means Maximal Extractable Value: value that can be extracted by choosing, including,…
Ethereum
Ethereum rollups: what they are and what risks they add
Last updated: July 2026. Ethereum rollups move part of execution away from the base layer while keeping a…
Ethereum
Ethereum EVM: what it is and why it matters
Last updated: July 2026. The Ethereum EVM is the execution environment that lets the network interpret smart contracts…
Ethereum
Ethereum gas fees: why they exist and how to reduce them
Last updated: July 2026. Ethereum gas fees are the cost paid to make the network execute a transaction.…
Ethereum
Smart contracts: what they are and where risk starts
Last updated: July 2026. A smart contract is code that runs on a blockchain and executes rules when…
Ethereum
What is Ethereum, how it works and why it matters
Ultimo aggiornamento: luglio 2026. What is Ethereum? Ethereum is a programmable blockchain network that allows you to execute…
Security
Taiko exploit: bridge withdrawals urged after $1.7M breach
Updated June 22, 2026. Taiko exploit: the Ethereum layer 2 urged users to withdraw funds from bridges after…
Markets & Prices
Crypto market today: Bitcoin near $64,000, ETF pressure and Hormuz risk
Crypto market today, June 21, 2026: the market is trying to stabilize after a weak stretch, but the…
Wallets
Crypto wallet: custodial, non-custodial, hot and cold wallets
Updated on 17 June 2026. A crypto wallet does not physically store Bitcoin, Ethereum or stablecoins: it manages…