TradFi

TradFi is the foundation of the modern financial system, encompassing regulated financial services such as banking, credit, savings, and foreign exchange. As a counterpart to crypto finance (DeFi and CeFi), TradFi is built around centralized institutions and emphasizes compliance, security, and stability, while facing growing challenges from new financial models in terms of efficiency and openness.

Articles (243)

What Is SOXS? Understanding the 3x Inverse Semiconductor ETF, Its Risks, and How It Works
Beginner

What Is SOXS? Understanding the 3x Inverse Semiconductor ETF, Its Risks, and How It Works

SOXS is a leveraged ETF designed to track three times the inverse daily return of a semiconductor index. It is mainly used to amplify market moves during downturns in the chip sector. The core logic behind SOXS is to build an inverse leveraged structure through financial derivatives, allowing it to generate amplified gains when the semiconductor index pulls back.
2026-05-28 03:28:42
How SQQQ Reacts When the Nasdaq Falls: Leveraged Inverse ETF Mechanics and Key Risks
Intermediate

How SQQQ Reacts When the Nasdaq Falls: Leveraged Inverse ETF Mechanics and Key Risks

SQQQ is a leveraged ETF designed to track three times the inverse daily return of the Nasdaq 100 Index. As a result, when the U.S. technology sector declines, SQQQ often rises with amplified movement. The core logic of SQQQ is to use financial derivatives and a leveraged structure to magnify market pullback scenarios.
2026-05-28 03:21:28
How SQQQ Works: Understanding the Triple Inverse Nasdaq ETF and Its Key Risks
Beginner

How SQQQ Works: Understanding the Triple Inverse Nasdaq ETF and Its Key Risks

SQQQ is a leveraged ETF that seeks to deliver three times the inverse daily return of the Nasdaq 100 Index. It is mainly used to amplify market volatility when the U.S. technology sector declines. The core logic of SQQQ lies in using financial derivatives to build an inverse return structure.
2026-05-28 03:16:16
What Is SQQQ? How the Triple Inverse Nasdaq ETF Works, Its Risks, and When Traders Use It
Beginner

What Is SQQQ? How the Triple Inverse Nasdaq ETF Works, Its Risks, and When Traders Use It

SQQQ is a triple leveraged ETF that tracks the inverse performance of the Nasdaq 100 Index. It is mainly used to amplify market volatility when the U.S. technology sector declines. The core feature of SQQQ is that it uses derivatives and a daily rebalancing mechanism to target three times the inverse return of the index on a single trading day.
2026-05-28 03:11:14
What Is Gold CFD? Understanding Gold Contract for Difference Trading
Beginner

What Is Gold CFD? Understanding Gold Contract for Difference Trading

A Gold CFD, or Gold Contract for Difference, is a financial derivative settled based on changes in the price of gold. Traders do not need to actually hold physical gold to seek returns from movements in international gold prices. Gold CFDs usually support leverage and two way trading, so they are widely used in short term trading, macro market trading, and hedging strategies.
2026-05-28 01:57:56
What Is Stock CFD? Understanding Stock CFDs Through U.S. Stock Trading Examples
Beginner

What Is Stock CFD? Understanding Stock CFDs Through U.S. Stock Trading Examples

A Stock CFD is a financial derivative settled based on changes in stock prices. Traders do not need to actually hold shares of companies such as Apple, NVIDIA, or Tesla to seek returns from price movements. Stock CFDs are usually combined with margin and leverage mechanisms, allowing users to participate in global stock markets with less capital.
2026-05-28 01:54:31
What Is ETF CFD? Understanding ETF Contract for Difference Trading
Beginner

What Is ETF CFD? Understanding ETF Contract for Difference Trading

An ETF CFD, or ETF Contract for Difference, is a financial derivative settled based on changes in ETF prices. Traders do not need to actually hold fund shares such as S&P 500 ETFs, Nasdaq ETFs, or gold ETFs to seek returns from price movements. ETF CFDs typically support leverage and two-way trading, so they are widely used in index trading, sector rotation, and short-term market strategies.
2026-05-28 01:49:51
INTC vs AMD: What Are the Differences in Chip Architecture and Market Strategy?
Beginner

INTC vs AMD: What Are the Differences in Chip Architecture and Market Strategy?

INTC and AMD have long been among the most important CPU companies in the global semiconductor industry. Both companies operate across personal computers, data centers, and AI chip markets, but they differ clearly in chip architecture, manufacturing models, and market strategy.
2026-05-28 01:43:08
How Does INTC Work? Intel’s Revenue Model and Chip Profit Structure Explained
Beginner

How Does INTC Work? Intel’s Revenue Model and Chip Profit Structure Explained

INTC’s profit structure is built on its CPU business, data center chips, wafer manufacturing, and the enterprise computing market. Through its chip design and manufacturing capabilities, Intel has built a long-term industrial foundation and continues to influence the global semiconductor market.
2026-05-28 01:39:43
What Is INTC? A Complete Guide to Intel Stock, Chip Business, and Market Ecosystem
Beginner

What Is INTC? A Complete Guide to Intel Stock, Chip Business, and Market Ecosystem

INTC is the stock ticker used by Intel Corporation on the Nasdaq exchange. It represents Intel Corporation’s publicly listed shares. INTC is one of the key assets in the global semiconductor and technology sectors, with businesses spanning CPUs, data center chips, wafer manufacturing, AI computing power, and other areas.
2026-05-28 01:34:53
Volatility During AI Leader Earnings Season: Can You Buy After a Limit Down? Rules and Misconceptions Explained
Beginner

Volatility During AI Leader Earnings Season: Can You Buy After a Limit Down? Rules and Misconceptions Explained

A limit down is not a trading suspension: In most markets, buy orders can still be placed, but execution and value depend on the order backlog, liquidity, and the reason for the decline. Drawing on recent NVDA earnings and new A-share regulations, this objectively breaks down common misconceptions and key risk management points for "limit-down buying."
2026-05-27 11:20:19
How to Read AAPL Earnings Reports? Apple Quarterly Results and Market Reactions Explained
Intermediate

How to Read AAPL Earnings Reports? Apple Quarterly Results and Market Reactions Explained

AAPL earnings reports are an important basis for capital markets to assess Apple’s profitability. Apple’s quarterly results disclose not only revenue, profit, and cash flow, but also shape the market’s long term view of the growth potential of Apple’s ecosystem.
2026-05-27 09:08:29
How Does AAPL Work? Apple’s Revenue Model and Profit Structure Explained
Beginner

How Does AAPL Work? Apple’s Revenue Model and Profit Structure Explained

AAPL’s profit structure is built on hardware sales, service revenue, and ecosystem synergy. Apple uses the iPhone as the main entry point for users, then extends the user lifecycle through the App Store, iCloud, and subscription services while continuing to improve its overall profit margin.
2026-05-27 09:04:28
What Is AAPL? A Complete Guide to Apple Stock’s Business Model, Financial Structure, and Market Ecosystem
Beginner

What Is AAPL? A Complete Guide to Apple Stock’s Business Model, Financial Structure, and Market Ecosystem

AAPL is the stock ticker used by Apple Inc. on the Nasdaq exchange. It represents Apple Inc.’s publicly listed shares. AAPL is one of the world’s most representative technology growth stocks, with businesses spanning smartphones, personal computers, wearable devices, digital services, software ecosystems, and more.
2026-05-27 09:00:27
How to Build a Global Investment Portfolio with Crypto Platforms: A Guide to US Stocks, ETFs, and Commodities Using Stablecoins
Beginner

How to Build a Global Investment Portfolio with Crypto Platforms: A Guide to US Stocks, ETFs, and Commodities Using Stablecoins

Global asset allocation through crypto platforms means using stablecoins such as USDT to trade US stocks, ETFs, gold, crude oil, and other traditional financial assets on the same platform. With the development of structures such as RWA (Real World Assets), tokenized stocks, and CFDs (Contracts for Difference), crypto platforms are gradually expanding from digital currency exchanges into gateways for global asset trading.
2026-05-27 03:11:39
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