購買 比特幣(BTC)

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預估價格
1 BTC0.00 USD
Bitcoin
BTC
比特幣
$81,805.1
+0.48%
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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
$81,805.1
+0.48%
行情
熱度
市值
#1
$1.63T
成交量榜
流通量
$576.33M
20.02M

截至目前,比特幣 (BTC) 的價格為 $81,805.1。流通供應量約為 20,027,962 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 $576.33M,與前一天相比增加了 +0.48%。在過去一週裡,比特幣 的價格躍升至 +2.17%,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

2026-05-11 15:29Crypto Frontier
Bitmine 放缓 ETH 累积至低于每周 10 万的节奏
2026-05-11 15:01GateNews
美国比特币ETF出现3,685 BTC资金流出,今日以太坊ETF资金流出6,492 ETH
2026-05-11 14:53GateNews
沉睡的比特币鲸鱼在 12 年不活跃后转移了 40.6M 美元价值的 BTC
2026-05-11 14:03GateNews
比特币清算阈值:在 77,259 美元处有 14910亿美元多头持仓,在 85,164 美元处有 14950亿美元空头持仓
2026-05-11 13:59GateNews
比特币维持在 $81K 之上,伊朗拒绝美国和平框架之际,布伦特原油飙升至超过 104 美元
更多 BTC 新聞
 
		
		
TLDR
----
   Strategy bought 535 BTC for about $43M between May 4 and May 10.
   The latest Bitcoin purchase was made at an average price of $80,340 per BTC.
   Strategy now holds 818,869 BTC acquired for about $61.86B.
   Michael Saylor said Strategy has achieved a 9.4% BTC Yield in 2026
ConsensusBot
2026-05-11 16:24
MSTR Stock Forecast as Michael Saylor’s Strategy Restarts Bitcoin Buying With 535 BTC
TLDR ---- Strategy bought 535 BTC for about $43M between May 4 and May 10. The latest Bitcoin purchase was made at an average price of $80,340 per BTC. Strategy now holds 818,869 BTC acquired for about $61.86B. Michael Saylor said Strategy has achieved a 9.4% BTC Yield in 2026
BTC
+0.56%
STRK
-3.94%
#Gate广场五月交易分享 #比特币波动 How to Use Volatility Indicators to Predict Market Turning Points?  
Core Logic: Volatility turning points often precede price turning points  
Price turning points are the "result," volatility turning points are the "signal." Because volatility reflects the intensity and divergence of market participants' behavior, when these underlying dynamics change, the price direction has not yet fully manifested — this provides an opportunity for early judgment.  
Five practical signals worth paying attention to  
1  Extremely low volatility levels  
Compression → Signaling an imminent breakout indicates the market has entered a "low volatility trap": prices fluctuate narrowly, traders become numb, but leverage quietly accumulates. This state cannot last forever; once a catalyst triggers, the accumulated energy will be released all at once.  
Key points for judgment: The longer HV remains compressed and the deeper the compression, the greater the subsequent breakout strength. The compression period is a window for positioning in the direction — small stop-loss space, large potential gains.  
2  Divergence between Implied Volatility (IV) and Historical Volatility (HV) • IV > HV (positive premium): The market expects increased future volatility, usually before major events (such as regulatory policies, ETF decisions, halving). If the event outcome falls short of expectations, IV will quickly decline, and prices may move in the opposite direction — "buy the anticipation, sell the reality."  
• IV < HV (negative premium): The market underestimates current actual volatility, risk is overlooked. This state often appears at the end of a trend — participants are used to the existing direction, believing "it will continue," but actual volatility is hinting at internal structural loosening.  
3  Volatility asymmetry → directional clues  
A notable feature of the crypto market: volatility during declines is much higher than during rises. Observing skewness can provide directional clues:  
• Put options IV significantly higher than call options IV (deepening negative skew): The market prices in greater downside risk, panic sentiment rises, even if prices are still high, the probability of a turn downward increases.  
• When skew returns from negative to neutral or positive: Panic subsides, market sentiment recovers, possibly signaling a bottom reversal.  
4  Decay pace after volatility shocks  
After a sudden event (flash crash, sharp rise), volatility spikes then gradually decays.  
The decay pace reveals subsequent trends:  
• Rapid decay: The market has absorbed the shock, confidence recovers quickly, and prices are likely to stabilize in the direction of the shock (fast decay after a plunge → possibly a bottom).  
• Slow decay or secondary rebound: The impact of the shock has not been fully digested, the market remains hesitant, and prices may continue extending or repeatedly testing in the shock direction.  
5  Phase relationship between volatility cycle and price cycle  
Observe the "phase difference" by placing volatility and price on the same timeline:  
• Volatility leads price top: In late bull markets, HV/IV often peaks before prices do — market divergence increases, but prices are still rising inertia. When volatility turns downward, it’s a sign of a top.  
• Volatility lags price bottom: After a sharp decline, prices stabilize first, but volatility remains high (panic aftershock). Only when volatility also declines and confirms the bottom is it truly solidified.  
Important limitations to note  
Volatility signals are probabilistic, not deterministic — they tell you "the likelihood of a turning point is increasing," not "a turning point will definitely occur."  
Common pitfalls:  
• Breakouts after low volatility compression are uncertain in direction — they could go up or down, requiring other signals (such as capital flow, on-chain data) to judge direction.  
• Divergence between IV and HV may persist for a long time before playing out; entering too early can incur time costs.  
• Event-driven IV spikes will naturally decline after the event, which does not necessarily indicate a trend reversal — it’s just "expectation fulfillment."
ShizukaKazu
2026-05-11 16:24
#Gate广场五月交易分享 #比特币波动 How to Use Volatility Indicators to Predict Market Turning Points? Core Logic: Volatility turning points often precede price turning points Price turning points are the "result," volatility turning points are the "signal." Because volatility reflects the intensity and divergence of market participants' behavior, when these underlying dynamics change, the price direction has not yet fully manifested — this provides an opportunity for early judgment. Five practical signals worth paying attention to 1 Extremely low volatility levels Compression → Signaling an imminent breakout indicates the market has entered a "low volatility trap": prices fluctuate narrowly, traders become numb, but leverage quietly accumulates. This state cannot last forever; once a catalyst triggers, the accumulated energy will be released all at once. Key points for judgment: The longer HV remains compressed and the deeper the compression, the greater the subsequent breakout strength. The compression period is a window for positioning in the direction — small stop-loss space, large potential gains. 2 Divergence between Implied Volatility (IV) and Historical Volatility (HV) • IV > HV (positive premium): The market expects increased future volatility, usually before major events (such as regulatory policies, ETF decisions, halving). If the event outcome falls short of expectations, IV will quickly decline, and prices may move in the opposite direction — "buy the anticipation, sell the reality." • IV < HV (negative premium): The market underestimates current actual volatility, risk is overlooked. This state often appears at the end of a trend — participants are used to the existing direction, believing "it will continue," but actual volatility is hinting at internal structural loosening. 3 Volatility asymmetry → directional clues A notable feature of the crypto market: volatility during declines is much higher than during rises. Observing skewness can provide directional clues: • Put options IV significantly higher than call options IV (deepening negative skew): The market prices in greater downside risk, panic sentiment rises, even if prices are still high, the probability of a turn downward increases. • When skew returns from negative to neutral or positive: Panic subsides, market sentiment recovers, possibly signaling a bottom reversal. 4 Decay pace after volatility shocks After a sudden event (flash crash, sharp rise), volatility spikes then gradually decays. The decay pace reveals subsequent trends: • Rapid decay: The market has absorbed the shock, confidence recovers quickly, and prices are likely to stabilize in the direction of the shock (fast decay after a plunge → possibly a bottom). • Slow decay or secondary rebound: The impact of the shock has not been fully digested, the market remains hesitant, and prices may continue extending or repeatedly testing in the shock direction. 5 Phase relationship between volatility cycle and price cycle Observe the "phase difference" by placing volatility and price on the same timeline: • Volatility leads price top: In late bull markets, HV/IV often peaks before prices do — market divergence increases, but prices are still rising inertia. When volatility turns downward, it’s a sign of a top. • Volatility lags price bottom: After a sharp decline, prices stabilize first, but volatility remains high (panic aftershock). Only when volatility also declines and confirms the bottom is it truly solidified. Important limitations to note Volatility signals are probabilistic, not deterministic — they tell you "the likelihood of a turning point is increasing," not "a turning point will definitely occur." Common pitfalls: • Breakouts after low volatility compression are uncertain in direction — they could go up or down, requiring other signals (such as capital flow, on-chain data) to judge direction. • Divergence between IV and HV may persist for a long time before playing out; entering too early can incur time costs. • Event-driven IV spikes will naturally decline after the event, which does not necessarily indicate a trend reversal — it’s just "expectation fulfillment."
BTC
+0.56%
Bitcoin Strategy
合约策略鹏先生
2026-05-11 16:24
Bitcoin Strategy
更多 BTC 動態

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在哪裡買比特幣 (BTC) 最安全?
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我可以用 $100 購買比特幣 (BTC) 嗎?
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