Blockchain

The Blockchain category explains how cryptocurrency works, how to buy it, and where the technology behind it is heading. New to crypto? Start with the explainers. They cover what cryptocurrency is, how decentralized finance (DeFi) works, how decentralized exchanges such as Uniswap and aggregators such as 1inch let you swap tokens, and how to create a wallet for Bitcoin, Ethereum, and other coins. Buying guides make up a large part of the archive. Some focus on a single asset, such as Ethereum, BNB, Cardano, Polkadot, or NFTs. Others explain how to buy Bitcoin in a specific country, with guides for markets across Africa and Asia, including Nigeria, Kenya, Ghana, South Africa, Egypt, Morocco, Malaysia, Thailand, Vietnam, and Indonesia. Exchanges, fees, and local rules change often, so check the date on each guide and confirm the details with the exchange before you buy. Rankings of the top cryptocurrencies, such as the list of the top 1,000 coins, show how crowded the market has become. Trend articles follow the bigger picture: cross-chain interoperability, Layer 2 scaling, tokenized real-world assets, central bank digital currencies, zero-knowledge proofs, and the growing overlap between traditional finance and DeFi. They suit readers who want to see how businesses and banks are adopting blockchain. Security comes before buying. The wallet guides show how to set up a wallet for Bitcoin, Ethereum, and other coins, and storing your crypto safely matters as much as choosing where to buy it. Keeping your recovery phrase private and turning on two-factor authentication on exchanges protects you from some of the most common ways people lose their funds. Nothing in this category is financial advice, so do your own research before you invest.