購買 比特幣(BTC)

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預估價格
1 BTC0.00 USD
Bitcoin
BTC
比特幣
$77,726.4
-0.4%
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為什麼購買 比特幣 (BTC)?

什麼是比特幣?——去中心化的虛擬黃金
比特幣 (Bitcoin, BTC) 由中本聰於 2008 年發佈白皮書,2009 年正式上線,是全球首個去中心化加密貨幣。比特幣允許用戶在無需銀行或政府等中介機構的情況下進行點對點電子支付。所有交易都透過區塊鏈公開記錄,每一筆轉帳都可被全網節點驗證,保障安全性與透明度。
比特幣如何運作?PoW 共識與區塊鏈技術
比特幣基於工作量證明 (Proof of Work, PoW) 共識機制運行。當 Alice 想將 1 BTC 轉給 Bob 時,礦工會競爭解答複雜數學題,率先完成者獲得新增比特幣作為區塊獎勵,並將交易永久記錄在區塊鏈上。這種機制確保了網路安全,但也導致高能耗和挖礦難度逐年提升。
比特幣供應與減半機制
比特幣總量被嚴格限制在 2,100 萬枚,具備絕對稀缺性。大約每四年,比特幣會經歷一次“減半”(Halving),即礦工獎勵減半,降低新幣產出速度。這一機制強化了比特幣抗通脹屬性,也是其價格長期上漲的重要動力。截至 2024 年底,已開採超過 1,970 萬枚比特幣。
價格歷史與市場影響
比特幣自誕生初期幾乎毫無價值,到 2017 年突破 2 萬美元並於 2021 年創下 6 萬多美元新高。歷史上比特幣經歷多次劇烈波動,例如“比特幣披薩日”標誌著首次商業應用(1 萬 BTC 換兩塊披薩)。雖然曾被質疑為泡沫或騙局,但主流媒體和機構投資者陸續入場,推動市值突破 1 萬億美元。
投資比特幣的理由與風險
抗通脹與儲值功能:固定供應與減半機制使比特幣成為虛擬黃金,被視為避險資產。 高流動性:BTC 在全球各大交易所均可自由買賣,便於資產配置。 去中心化與匿名性:不受單一國家或機構控制,用戶擁有資產自主權。 技術與政策風險:價格波動劇烈,監管政策尚未明朗,挖礦能耗引發環保爭議,且支付應用仍有限。
懷疑者觀點與替代思考
儘管比特幣具有革命性意義,但其作為支付工具效率低、波動大、法規風險高。部分專家認為比特幣更像是一種高風險投機品,而非穩定的價值儲存工具。投資者應理性評估自身風險承受能力。

比特幣(BTC) 今日價格和市場趨勢

BTC/USD
Bitcoin
$77,726.4
-0.4%
行情
熱度
市值
#1
$1.55T
成交量榜
流通量
$484.77M
20.02M

截至目前,比特幣 (BTC) 的價格為 $77,726.4。流通供應量約為 20,021,365 BTC,總市值為 $20.02M,當前市值排名:1。

在過去的 24 小時裡,比特幣 的交易量達到了 $484.77M,與前一天相比增加了 -0.4%。在過去一週裡,比特幣 的價格躍升至 +4%,這反映了人們對 BTC 作為虛擬黃金和對沖通脹的工具的持續需求。

此外,比特幣 的歷史最高點是 $126,080。市場波動仍然很大,因此投資者應密切關注宏觀經濟趨勢和監管動態。

比特幣(BTC) 與其他加密貨幣比較

BTC VS
BTC
價位
24 小時漲跌幅
7 日漲跌幅
24 小時成交額
市值
市場排名
流通供應量

購買 比特幣 (BTC) 之後可以做什麼?

現貨交易
利用 Gate.com 豐富的交易對,隨時買賣 BTC,抓住市場波動機會,實現資產增值。
餘幣寶
使用閒置的 BTC 申購平台的活期/定期理財產品,輕鬆賺取額外收益。
兌換
快速將 BTC 兌換成其他加密資產。

透過 Gate 購買 比特幣 的好處

有 3,500 種加密貨幣供您選擇
自 2013 年以來,始終是十大 CEX 之一
自 2020 年 5 月以來 100% 儲備證明
即時存款和取款的高效交易

Gate 上提供的其他加密貨幣

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關於 比特幣 (BTC) 的最新消息

2026-04-27 09:16CryptoFrontNews
Galaxy 的首席执行官 Mike Novogratz 表示《CLARITY 法案》可能在 6 月前通过
2026-04-27 09:12Crypto Frontier
IQ 276 持有人引发争议:30 天内加密超级周期预测
2026-04-27 08:49GateNews
Luxor 与 MicroBT 通过 $100M 挖矿设备交易深化合作并进行战略投资
2026-04-27 08:37GateNews
CoinShares 上周数字资产基金净流入达 12 亿美元,管理资产(AuM)升至 1550 亿
2026-04-27 08:31GateNews
俄亥俄州州立教师退休基金将 MSTR 持仓增加至 93,570 股
更多 BTC 新聞
Bitcoin and the mistress’s multi-entry plan—enter in batches
Bitcoin  
Enter long in batches between 77,700 and 77,200. Target 78,700–79,200. Set a defense at 1,000 points (meaning: if it drops by 1,000, cut the loss).
Mistress  
Enter long in batches between 2,315 and 2,280. Target 2,350–2,380. Defense: 50 points.
Enter in batches—don’t go all in at once. Take profit when you reach the target; if the defense is broken, exit. $BTC $ETH
IWantAnE.
2026-04-27 09:36
Bitcoin and the mistress’s multi-entry plan—enter in batches Bitcoin Enter long in batches between 77,700 and 77,200. Target 78,700–79,200. Set a defense at 1,000 points (meaning: if it drops by 1,000, cut the loss). Mistress Enter long in batches between 2,315 and 2,280. Target 2,350–2,380. Defense: 50 points. Enter in batches—don’t go all in at once. Take profit when you reach the target; if the defense is broken, exit. $BTC $ETH
BTC
-0.37%
ETH
-0.66%
You've probably seen this conversation going around: quantum computing vs. Bitcoin security. It's no longer just researcher speculation—developers and analysts are really starting to get involved with this.
The thing is, most blockchains, including Bitcoin and Ethereum, use elliptic curve cryptography to keep everything secure. It works well now, but advanced quantum computers could theoretically break this using algorithms like Shor's. We're still far from having quantum machines capable of doing this in practice, but the industry is thinking long-term.
The most striking point: researchers estimate that about 6.89 million BTC could be in vulnerable addresses if the quantum threat actually materializes. Of these, approximately 1.91 million are in old pay-to-public-key addresses, while another 4.98 million may have exposed their public keys during past transactions. Some of these bitcoins have been dormant for over ten years—there's even that 1 million associated with Satoshi Nakamoto in that account.
Now here’s the interesting detail: Bitcoin and Ethereum have highly decentralized governance structures, which is great for security but complicates any major updates. If they need to implement quantum-resistant cryptography, it will be a tough negotiation among developers, miners, validators, and users. These debates in large communities have already shown that reaching consensus takes time—we're talking years.
The XRP Ledger, on the other hand, has a validator-based consensus model that might be more agile in adapting if things change. Some argue this could be an advantage if new security requirements emerge.
The algorithm behind all this is well known in modern cryptography, but the real question isn’t which network is more secure today—it’s which one can evolve quickly enough if needed. It’s interesting to see how the market is thinking about this proactively rather than waiting for a crisis to happen.
GasFeeCry
2026-04-27 09:36
You've probably seen this conversation going around: quantum computing vs. Bitcoin security. It's no longer just researcher speculation—developers and analysts are really starting to get involved with this. The thing is, most blockchains, including Bitcoin and Ethereum, use elliptic curve cryptography to keep everything secure. It works well now, but advanced quantum computers could theoretically break this using algorithms like Shor's. We're still far from having quantum machines capable of doing this in practice, but the industry is thinking long-term. The most striking point: researchers estimate that about 6.89 million BTC could be in vulnerable addresses if the quantum threat actually materializes. Of these, approximately 1.91 million are in old pay-to-public-key addresses, while another 4.98 million may have exposed their public keys during past transactions. Some of these bitcoins have been dormant for over ten years—there's even that 1 million associated with Satoshi Nakamoto in that account. Now here’s the interesting detail: Bitcoin and Ethereum have highly decentralized governance structures, which is great for security but complicates any major updates. If they need to implement quantum-resistant cryptography, it will be a tough negotiation among developers, miners, validators, and users. These debates in large communities have already shown that reaching consensus takes time—we're talking years. The XRP Ledger, on the other hand, has a validator-based consensus model that might be more agile in adapting if things change. Some argue this could be an advantage if new security requirements emerge. The algorithm behind all this is well known in modern cryptography, but the real question isn’t which network is more secure today—it’s which one can evolve quickly enough if needed. It’s interesting to see how the market is thinking about this proactively rather than waiting for a crisis to happen.
BTC
-0.37%
ETH
-0.66%
XRP
-0.84%
In the morning when it surged to $79,400, how many people FOMOed and rushed in?
Now looking at the $77,800 price, are your hands trembling?
Let's start over.
---
🟢 Surface positive: Seems unchanged
People tell you the logic hasn't changed—
1. ETFs are still buying: 9 days of net inflow of $2.12 billion, institutions haven't run
2. Iran is negotiating peace: The Strait of Hormuz may reopen, oil prices have fallen
3. Big players are still accumulating: Strategy (formerly MicroStrategy) bought $3.9 billion worth of BTC this month
Sounds good.
But—
🔴 Actual chart: What happened?
Open Gate’s candlestick chart, 1-hour view:
1. Surge then fall back, long upper shadow: After piercing $79,400 this morning, it was immediately pushed back below $78,000. This is not a breakout, it’s a trap + distribution.
2. Volatility increased: 1.25% drop in one hour, how many chasing the high have already been caught?
3. $78,000 has been lost: Although currently struggling around $77,900, the psychological barrier has been broken once.
---
🧠 What happened?
First layer: The cost of FOMO
This morning’s surge was due to news of Iran negotiations.
But the market quickly reacted: no deal yet; the premise of nuclear talks is to lift the blockade.
“Buy the rumor, sell the fact”—those chasing the high became the bagholders.
Second layer: Is $80k an iron ceiling?
$80k is not only a round number but also the high point at the end of January.
Countless people are trapped there; as soon as it hits this level, they want to sell.
Currently, there’s only a 69% chance to break $80,000 before the end of April—meaning there’s a 31% chance it won’t go higher.
Third layer: Tomorrow is the real key
The FOMC meeting (April 28-29) is the true direction decision.
As long as Powell keeps his mouth tight, $75,000 might not hold.
---
💢 Current situation
Chasing the high: floating loss of 1-2%, cut or not? Not cutting risks going deeper; cutting might cause a rebound tomorrow on good news.
Holding cash: $77,800 now, can you bottom fish? Or wait for lower?
My judgment: the correction is not over.
A surge then fall + volume decline = lower points ahead.
---
🎯 Revised trading strategy
Current stance: a correction continuation, watch more, act less.
🐂 Long positions (wait, don’t rush):
· Entry: $76,500 - $77,000 zone (institutional defense line)
· Stop loss: $75,800
· Position size: 10-20% of your capital
🐻 Short positions (trend-following):
· Entry: rebound to $78,500 - $78,800 zone, then short (those chasing the high want to break even and run)
· Stop loss: $79,500 (must stop if volume pushes back above the morning high)
· Take profit: look down to $76,800, if broken, target $75,500
⚠ Position size:
With current volatility, 3x leverage is already too high.
---
💬 Final question for you
This morning, those who chased the high at $79,400, comment with a 1.
Let me see how many brothers got caught.
---
Like and follow, more cautious before the FOMC lands. #WCTC交易王PK $BTC
TheOracle
2026-04-27 09:35
In the morning when it surged to $79,400, how many people FOMOed and rushed in? Now looking at the $77,800 price, are your hands trembling? Let's start over. --- 🟢 Surface positive: Seems unchanged People tell you the logic hasn't changed— 1. ETFs are still buying: 9 days of net inflow of $2.12 billion, institutions haven't run 2. Iran is negotiating peace: The Strait of Hormuz may reopen, oil prices have fallen 3. Big players are still accumulating: Strategy (formerly MicroStrategy) bought $3.9 billion worth of BTC this month Sounds good. But— 🔴 Actual chart: What happened? Open Gate’s candlestick chart, 1-hour view: 1. Surge then fall back, long upper shadow: After piercing $79,400 this morning, it was immediately pushed back below $78,000. This is not a breakout, it’s a trap + distribution. 2. Volatility increased: 1.25% drop in one hour, how many chasing the high have already been caught? 3. $78,000 has been lost: Although currently struggling around $77,900, the psychological barrier has been broken once. --- 🧠 What happened? First layer: The cost of FOMO This morning’s surge was due to news of Iran negotiations. But the market quickly reacted: no deal yet; the premise of nuclear talks is to lift the blockade. “Buy the rumor, sell the fact”—those chasing the high became the bagholders. Second layer: Is $80k an iron ceiling? $80k is not only a round number but also the high point at the end of January. Countless people are trapped there; as soon as it hits this level, they want to sell. Currently, there’s only a 69% chance to break $80,000 before the end of April—meaning there’s a 31% chance it won’t go higher. Third layer: Tomorrow is the real key The FOMC meeting (April 28-29) is the true direction decision. As long as Powell keeps his mouth tight, $75,000 might not hold. --- 💢 Current situation Chasing the high: floating loss of 1-2%, cut or not? Not cutting risks going deeper; cutting might cause a rebound tomorrow on good news. Holding cash: $77,800 now, can you bottom fish? Or wait for lower? My judgment: the correction is not over. A surge then fall + volume decline = lower points ahead. --- 🎯 Revised trading strategy Current stance: a correction continuation, watch more, act less. 🐂 Long positions (wait, don’t rush): · Entry: $76,500 - $77,000 zone (institutional defense line) · Stop loss: $75,800 · Position size: 10-20% of your capital 🐻 Short positions (trend-following): · Entry: rebound to $78,500 - $78,800 zone, then short (those chasing the high want to break even and run) · Stop loss: $79,500 (must stop if volume pushes back above the morning high) · Take profit: look down to $76,800, if broken, target $75,500 ⚠ Position size: With current volatility, 3x leverage is already too high. --- 💬 Final question for you This morning, those who chased the high at $79,400, comment with a 1. Let me see how many brothers got caught. --- Like and follow, more cautious before the FOMC lands. #WCTC交易王PK $BTC
BTC
-0.37%
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