Why Aren’t DeFi Prices Determined by the Blockchain Itself? Understanding the Risks Behind Oracles

In the DeFi world, price data can affect whether a loan is completed successfully, whether a collateral asset is liquidated, and even whether a stablecoin protocol can operate normally.

But the blockchain itself cannot directly know the real-world price of BTC, foreign exchange rates, or changes in the weather.

So how do smart contracts obtain this information?

The answer: oracles.

They are critical infrastructure connecting blockchains with external data, and a risk area that many DeFi appl

💰 Where does DeFi yield actually come from?

Liquidity mining, crypto lending, and staking all seem to generate yield, but the mechanisms behind them are completely different.

🔹 Liquidity mining: Yield may come from trading fees and protocol rewards.

🔹 Lending: Yield is usually tied to borrowing demand and interest rate mechanisms.

🔹 Staking: Rewards are usually tied to a blockchain’s validation and consensus mechanisms.

⚠️ A high annual percentage yield does not mean high returns, much less low risk. Smart contract vulnerabilities, falling token prices, and insufficient liquidity can

U.S. stocks keep hitting new highs, while the crypto market feels like stagnant water, going sideways and wearing everyone down. 😮‍💨
U.S. stocks are strong thanks to corporate earnings and continued inflows, while the crypto market’s sideways action is essentially digesting earlier sentiment and leverage-driven bubbles. It’s frustrating to watch others rise in the short term!
$BTC is currently hovering around 73,500, with key support roughly in the 72,000–73,000 range. As long as this level holds, it can keep grinding sideways while waiting for an opportunity. Resistance lies at 75,000–76,0

Around this time last year, I charged back into crypto, only to get completely liquidated a few days before 1011—the second image shows what I looked like then. Actually, I’ve said many times since that I was almost glad I got liquidated; at least I was able to sleep soundly for a few nights. I was bullish on $BTC
at the time, and even if I hadn’t been liquidated, sooner or later I would have been stuck holding on through the night of 1011 until dawn, watching my position go to zero.
After the liquidation, I felt completely adrift, not knowing what I was doing from one day to the next. And mo

What Is Bitcoin Halving? New Coin Supply, Market Expectations, and Price Volatility

In the cryptocurrency market, Bitcoin halving has always been an event attracting considerable attention.

Many investors believe that halving means a reduction in Bitcoin supply, and therefore the price should rise. But this reasoning overlooks an important point: a slower rate of supply growth does not mean the market price must rise.

To understand the significance of halving, we need to consider Bitcoin’s issuance mechanism, miner revenue, market expectations, and actual demand.

1. What Is Bitcoin Halving

DeFi Composability: Why Can a Problem with One Protocol Affect the Entire Ecosystem?

DeFi has an especially appealing feature: different protocols can connect and be used together.

One protocol handles trading, another provides lending, while others handle liquidity management or yield strategies. Developers do not have to build every feature from scratch, but can use existing on-chain infrastructure to create new applications.

This capability is commonly known as composability.

But it also brings an easily overlooked problem: when multiple protocols depend on one another, risk may also sp

In BTC trading, how can you control account drawdowns? Protecting your principal is what really matters!

In BTC trading, many people spend every day studying how to increase profits, but rarely give serious thought to one question: If the account suffers consecutive losses, how should you control the drawdown? In fact, whether you can sustain long-term trading often depends not only on your ability to make profits, but also on whether you can protect your principal when you lose.

So, how can you control account drawdowns systematically?

First, set a maximum acceptable drawdown. Before tradi

The Fed’s next decision could weigh on crypto.
→ Current rates: 3.75–4.00%
→ 25-bp cut: 86% probability
→ 50-bp cut: 14% probability
My analysis: The market seems to favor a moderate cut.

Great $KITE this rally has strong momentum, but it could easily crash again. I'll short again and brace for a wave of selling 😍😍😍$MAGMA $PRL 😍😍😍

LIFE AS A DEX TRADER ISN’T EASY
People see the profits, but they don’t see the struggle behind them.
Life as a DEX trader:
🔹 You might make a profit today, but take a loss tomorrow.
🔹 You need patience when the market isn’t moving the way you want.
🔹 FOMO can make you lose what you’ve built up.
🔹 Research is better than following the crowd.
🔹 Risk management is more important than aiming for a big profit.
🔹 Sometimes, the best trade is the one you didn’t make.
The truth is
DEX trading isn’t just about making money. It’s a way to learn discipline, patience, emotional control, and how to p

#JensenHuangCouldFaceRemoval 🔥 What’s worth talking about today? Gate Square trending topics are live!

🔹 #USOctoberPPIComingSoon
Upstream inflation data is coming. If PPI stays hotter than expected, could it further shake up rate-cut expectations?

🔹 #USJoblessClaimsTonight
Fresh jobless claims data is due tonight. If the labor market keeps cooling, could rate-cut expectations rise again?

🔹 #JensenHuangCouldFaceRemoval
NVIDIA leadership rumors are drawing attention. If Jensen Huang were to leave, how much could it affect $NVDA’s valuation and AI strategy?

Quality content can get traf

#BTC
Morning assessment: resistance was not broken, and the 200-day average is close again.
Folks, Bitcoin $BTC tested the 74.780 - 74.844 resistance for the third time on Wednesday, turned back from 74.811, and closed the day at 74.015. On Thursday morning, it fell as low as 73.422.
The price is just above the 200-day average. This average is at 73.147, and daily closes have been above it for the past two days. If it closes below, the 72.727 level I marked on the chart will be the target.
The resistance above remains the same. A close above 74.844 would put 75.442 in play.
I'll keep monitori

$NBIS on the hindsight, if this rising channel is to break below 140, this can be pretty lethal too..

Who Will Succeed Jensen Huang If He Leaves? Nvidia’s Most Awkward Question May Not Be a Lack of Chips!

Nvidia has the world’s top engineers, vast R&D resources, and strong market influence.
But if Jensen Huang really leaves, who can replace him?
This may be one of the questions investors care about most right now.
As founder and longtime CEO, Jensen Huang has a strong influence on the company’s strategy, product direction, and external partnerships. The market is concerned about whether the existing management team is fully prepared for succession.
A company can have the most advanced chips,

Why Can Even an Airdrop That Looks Legitimate Be a Scam? Building an Airdrop Security Checklist from Phishing Links to Malicious Approvals

In the Web3 world, airdrops have always been one way for users to engage with new projects.

Some projects distribute tokens through airdrops, reward early users, or expand community participation. At the same time, scammers exploit people’s desire to get free tokens by creating campaigns that look completely legitimate.

They may have polished campaign pages, fake official accounts, seemingly authentic task lists, and even misuse the names and logos of we

11.12 Thursday market overview: XAU breaks below support; follow the trend and go short

XAU formed a double M-top and pulled back from 4513, tracing an M-top retracement structure. Based on a 1:1 retracement from the head to the neckline, XAU's final target is around 3908.

The Fibonacci 0.618 level from the low to the high is at 3990. The candlesticks have already broken below 0.618, indicating the market may retrace further.

3972 is minor support. With support turning into resistance, go short with the trend on a break below this level, with a stop at 4029 and targets around 3915 and 3890.

Why Do Cross-Chain Bridges So Often Become Targets of Attacks? The Trust Boundaries Behind Cross-Chain Assets

In the Web3 world, different blockchains are like independently operating systems.

Assets on Ethereum cannot simply become native assets on another blockchain through an ordinary transfer. To let users move assets between networks, use DeFi applications, or participate in other on-chain activities, cross-chain bridges have gradually become important infrastructure.

But cross-chain bridges also raise a question worth serious consideration:

When assets move from one chain to another,