Learn what dApps are, how decentralised applications use blockchain, smart contracts and crypto wallets, where they’re used across Web3 and DeFi, and what beginners should check before connecting one.
What is DeFi and how does it work? This beginner-friendly guide explains decentralised finance, crypto wallets, smart contracts, gas fees, common uses, key risks and what to know before using DeFi.
Learn what crypto gas fees are, why blockchain networks charge them, how Ethereum gas works and what causes transaction costs to rise or fall.
Learn how to recognise common crypto scams, spot the warning signs and protect your money, accounts and crypto wallets from fraud.
Learn how to choose a crypto exchange safely by comparing security, custody, fees, regulation, withdrawals and other important factors before depositing funds.
Learn how to improve crypto wallet safety, protect private keys and seed phrases, secure transactions and reduce the risk of scams, phishing and theft.
Learn what private keys and seed phrases are, how they control wallet access and recovery, how they differ, and why protecting them is essential when using self-custody crypto wallets.
What is a crypto exchange and how does it work? This beginner-friendly guide explains how to buy and sell crypto, exchange vs wallet differences, centralised and decentralised platforms, fees, custody, key risks and what to check before choosing a crypto exchange.
What is a crypto wallet and how does it work? This beginner-friendly guide explains wallet types, crypto wallet vs exchange differences, self-custody, seed phrases, blockchain access, key risks and what to know before using a crypto wallet.
Learn the difference between custodial and non-custodial wallets, including who controls your private keys, how recovery works, key security risks and which option may suit you.