What Opportunities Does DeFi Offer, and What Risks Does It Hide? Understanding the Mechanics Behind Yield

In the Web3 world, DeFi (decentralized finance) is often associated with concepts such as lending, liquidity mining, and yield farming.

Some people use DeFi to seek new financial opportunities, while others suffer losses chasing high returns.

So where does DeFi yield come from? Why can some protocols offer higher returns, and what risks are hidden behind those returns?

To understand DeFi, you cannot just look at the yield. You also need to understand how funds flow, how yield is genera

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Why Can Trading Strategies That Perform Well in Backtests Fail in Real Markets?

If a trading strategy has high historical returns and a decent win rate, does that mean it is worth investing real money in?

Not necessarily.

Some strategies perform exceptionally well on historical data, but once they enter real markets, their returns drop significantly or they even incur sustained losses.

The problem may not lie in the trading logic itself, but in the testing methodology, cost assumptions, or changes in market conditions.

I. Why Do Backtests Inspire Confidence So Easily?

At its core, backte

Why Does Trading More Frequently Make It Easier to Underestimate the Impact of Costs on Long-Term Returns?

When reviewing their trades, many traders focus only on entry prices, exit prices, and profit or loss, while overlooking a factor that continuously affects account performance: trading costs.

The cost of a single trade may seem small, but as the number of trades increases, these costs can gradually eat into an already limited profit margin.

I. Small Per-Trade Costs Do Not Mean a Small Long-Term Impact

Suppose a trader pays an average of 0.1% of the trade amount in combined fees and sl

Why Can a Trading Strategy Work in a Range-Bound Market but Fail in a Trending Market?

Have you ever encountered this situation?

A trading strategy performs well over the past few weeks. It sells when prices rise and buys when they pull back, repeatedly generating returns.

But then, one day, the market starts rising steadily, and the strategy keeps selling, missing the subsequent move. Or the market keeps falling, and the strategy repeatedly tries to catch the bottom, triggering stop-losses one after another.

The problem may not lie with the strategy itself. The market environment may have

What Are Stablecoins? Are They Really Stable?

In the cryptocurrency market, stablecoins are often used for trading, transfers, and asset settlement.

Unlike crypto assets such as Bitcoin and Ethereum, whose prices fluctuate significantly, stablecoins are usually pegged to fiat currencies such as the US dollar, with the aim of keeping their prices relatively stable.

But there is an easily overlooked point: relative price stability does not mean an asset is completely safe.

I. How Do Stablecoins Work?

Stablecoins typically maintain price stability through different mechanisms, mainly includi

How bad has feminism in China gotten?
Women cheat and blame their husbands for not spending time with them
A wife is fucked to death in someone else’s bed, and the judge thinks her husband is responsible
In summary:
It’s infiltrated everything from top to bottom
Feminism has become political correctness with Chinese characteristics!

$LYN Down 16 points in one cut. Those who were still sipping tea at 0.0235 this morning now have accounts that are noticeably lighter.
For friends who just joined the group, here’s an analogy: It’s like a batch of seafood being auctioned at the market in the morning. Everyone rushes to bid, pushing the price up to 23.5. Then at noon, they realize more stock arrived than expected, so the first buyers turn around and try to offload it. The price slides all the way to 18 before anyone steps in to buy. A 24-hour trading volume of $8.9 million shows this isn’t a dead market with no activity—people

Why does the price fall when trading volume suddenly surges?
In crypto trading, many people see BTC trading volume suddenly surge and assume there is a large amount of buying in the market, making a price increase likely.
But the reality is often not that simple.
Sometimes, trading volume increases significantly, yet the price does not rise—instead, it falls. What does this mean?
First, we need to understand a basic principle: every trade involves both a buyer and a seller. An increase in trading volume only means that market activity has increased; it does not directly prove that buyers have

How to Identify Market Trends? Improve Your BTC Trading Win Rate with Trend Analysis
In cryptocurrency trading, many people search every day for the best entry and exit points, but overlook a more fundamental question: What trend is the market currently in?
If you haven't clearly determined the market's direction, even using numerous technical indicators may still lead to repeated bad decisions.
First, learn to identify the three basic market conditions.
First, an uptrend. Prices continue to form higher highs and higher lows, indicating that buyers have the upper hand. In this situation, focus

Anthropic core IPO terms (filing updated November 10); you can choose to participate in this relatively safe event 👀
IPO price range: $70–$78/share
IPO proceeds: approximately $57.55 billion–$64.35 billion
Fully diluted valuation: up to approximately $1.404 trillion
Base valuation: around the $1 trillion level
Expected pricing: November 18
Expected trading start: around November 19
Exchange: Nasdaq
Ticker: ANT
Target allocation for retail investors: approximately 20%
The above is my personal opinion, for reference only.

$XAU Gold Target Hit 💥🎯

In BTC trading, many traders have had this experience: the price suddenly breaks through an important resistance level, and they think the uptrend has finally begun, so they immediately enter by chasing the rally. Before long, however, the price quickly falls back into its previous range, or even triggers their stop-loss directly. This phenomenon is commonly called a false breakout.

So, how can you identify a false breakout?

First, watch trading volume. A genuinely valid breakout usually needs to be supported by a certain level of trading volume. If the price breaks through a key level but v

A-shares are repeatedly testing the bottom right now; a big 20% rally could appear any day. I've only bought a 1/3 position and am quietly waiting 😅

Why might a trading strategy that performs well in backtests fail in live markets?

If a trading strategy has high historical returns and a good win rate, does that mean it is worth investing real capital in?

Not necessarily.

Some strategies perform well on historical data, but their returns drop significantly or they even incur sustained losses once they enter live markets.

The problem may not lie in the trading logic itself, but in the testing method, cost assumptions, or changes in market conditions.

I. Why can backtesting inspire confidence so easily?

At its core, backtesting applies

BTC
4H overhead resistance is at 74500-75555
If the 1D price continues to break below the previous low and trendline,
it will continue to fall near 72700 (0.5)