---
type: "Academy"
title: "Crypto — 加密货币"
locale: "en"
inLanguage: "en"
url: "https://longbridge.com/en/academy/crypto.md"
parent: "https://longbridge.com/en/academy.md"
category_slug: "crypto"
count: 4
datetime: "2026-08-08T10:38:13.843Z"
workTranslation:
  - inLanguage: "zh-CN"
    url: "https://longbridge.com/zh-CN/academy/crypto.md"
  - inLanguage: "zh-HK"
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---

# Crypto — 加密货币

> Navigate digital assets and the evolving crypto market

- [What Is the Cryptocurrency Fear and Greed Index? How Does It Reflect Market Sentiment?](https://longbridge.com/en/academy/100382.md)
  The Crypto Fear & Greed Index quantifies market sentiment on a 0–100 scale. Using volatility, trading volume, social media, and other data, it helps investors maintain a more rational perspective duri
- [A Beginner’s Guide to Selecting a Secure Cryptocurrency Exchange](https://longbridge.com/en/academy/100216.md)
  Choosing a secure, reliable cryptocurrency exchange is the first step toward successful investing. This article guides new investors through key security criteria, including regulatory compliance, ass
- [What Is Crypto? A Clear Guide to How Cryptocurrencies Work and the Core Technologies Behind Blockchain](https://longbridge.com/en/academy/100214.md)
  Cryptocurrencies enable decentralized value transfer through cryptography and blockchain. This article clearly explains how they work, blockchain fundamentals, major coin types, and investment risks—s
- [What Is Crypto Mining? A Complete Guide—from Hardware Rigs to Cloud Mining](https://longbridge.com/en/academy/100439.md)
  From blockchain proof-of-work to cloud mining contracts, this article delivers a comprehensive analysis of cryptocurrency mining fundamentals, hardware selection, and the costs and risks investors mus