What is blockchain? How it works, its uses, and risks (2026)
What is blockchain? The complete 2026 beginner's guide. From the core principle of the underlying distributed ledger, the full flow of on-chain transfers, and the public/private key mechanics of crypto wallets, to common phishing and fake-platform risks — this article helps you thoroughly understand the fundamental difference between blockchain and traditional internet platforms. After reading, you'll know why you must confirm the network before transferring, and always do a small test before a large transfer. It helps you build safe operating habits and a systematic understanding of Web3 public chains and application tracks. Worth bookmarking.