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암호화폐, 쉽게 설명합니다.
사기, 낱낱이 밝힙니다.

여러분의 돈을 지키는 쉬운 가이드: 프로젝트 조사 방법, 사기 식별, 안전한 코인 보관, 모든 주요 암호화폐 이해하기.

"blockchain basics" 기사 4개 · 지우기

What Are Layer 1 and Layer 2 Blockchains?

Layer 1 vs layer 2 explained: what base blockchains and scaling networks are, how rollups work, the trade-offs in security and fees, and the risks to watch.

2026년 10월 10일 · 5분 분량

What Is a Smart Contract?

What is a smart contract? Learn how self-executing blockchain programs work, what they power, their limits and risks, and how to check one before you use it.

2026년 10월 4일 · 5분 분량

Proof of Work Explained

Proof of work explained simply: how mining secures blockchains like Bitcoin, why it uses energy, how difficulty adjusts, and its main risks and criticisms.

2026년 10월 3일 · 5분 분량

What Is a Blockchain and How Does It Work?

What is blockchain? A plain-English guide to blocks, hashes, nodes and consensus, with what blockchains are good at, where they fall short and key risks.