購買 比特幣(BTC)

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預估價格
1 BTC ≈ 0.00 USD
Bitcoin
BTC
比特幣
$83,385.2
-0.91%
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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
$83,385.2
-0.91%
行情
熱度
市值
#1
$1.67T
成交量榜
流通量
$824.15M
20.09M

截至目前,比特幣 (BTC) 的價格為 $83,385.2。流通供應量約為 20,095,031 BTC,總市值為 $20.09M,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 $824.15M,與前一天相比增加了 -0.91%。在過去一週裡,比特幣 的價格躍升至 -0.38%,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
即時和高效的充值與提現

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

2026-10-08 02:23Gate News
富国银行探讨与 Payward(Kraken 母公司)建立加密货币流动性合作伙伴关系
2026-10-08 01:56Gate News
加密货币相关股票大幅下跌,比特币于 12 月 23 日跌破 $87K 。
2026-10-08 01:55Gate News
渣打银行将比特币2026年目标从30万美元下调至$150K ,维持$500K 2030年目标
2026-10-08 00:28Gate News
ETH 窄幅震荡微涨0.04%:宏观避险与机构买盘退场共振施压
2026-10-07 22:42Gate News
SEC 批准比特币、以太坊和黄金三倍杠杆 ETF
更多 BTC 新聞
🔥On October 7, a group member made a fortune by flipping positions💰, taking profit on short positions in Bitcoin, Ethereum, sol, sui, wld, and sand, and waiting for the next trend!
Full-TimeTradersMustG
2026-10-08 02:45
🔥On October 7, a group member made a fortune by flipping positions💰, taking profit on short positions in Bitcoin, Ethereum, sol, sui, wld, and sand, and waiting for the next trend!
BTC
-0.75%
ETH
-1.35%
SOL
-1.29%
SUI
+0.31%
WLD
-1.10%
Ethereum Market Outlook Analysis
TheBoss'sBrother-In-LawIsHappy
2026-10-08 02:44
Ethereum Market Outlook Analysis
#OneGate见证计划 Rising Rates, Rising Inflation Risk BTC at $83,226: Where Could the Market Bottom Form?
Macro pressure is back:
Bitcoin is trading around $83,226 as higher Treasury yields, renewed inflation concerns and a stronger dollar pressure risk assets. The latest Fed minutes showed that most officials see another rate increase as potentially appropriate before year-end, while the September hike already pushed the policy rate to around 3.9%. 
Why stocks and BTC are moving lower together:
The U.S. 10-year Treasury yield briefly reached 5.36%, its highest level since 2002, while the 30-year yield also pushed to multi-decade highs. Higher yields increase the opportunity cost of holding non-yielding assets such as Bitcoin and can force investors to reduce exposure to higher-risk positions. U.S. stocks also retreated from recent records, with the S&P 500 falling 0.2% and Nasdaq 0.2% on October 7. 
The inflation connection is becoming critical:
Oil prices have added another layer of pressure. Brent moved above $100 per barrel, while the stronger energy complex increases the risk that inflation remains sticky. That creates an uncomfortable setup for the Fed: weaker growth would normally argue for easier policy, but persistent inflation can keep rates elevated for longer. For Bitcoin, that combination is bearish because liquidity conditions matter almost as much as crypto-specific fundamentals. 
$83,000 is the first real battlefield:
BTC already dropped below $83,000 and reached approximately $82,734 during Wednesday's selloff. The previous 21-day moving-average support around $83,850 was also lost, turning the $83,000 area from support into an immediate recovery test. At $83,226, Bitcoin is therefore sitting directly around a key decision zone rather than comfortably above support. 
If $83,000 fails, $80,000 becomes important:
A sustained break below $83,000 would increase the probability of Bitcoin testing the $80,000–$82,000 region, an area previously identified as an important near-term support zone. A fast recovery back above $83,850 would instead suggest that the breakdown was being absorbed rather than developing into a deeper trend move. 
The bigger resistance remains far above:
Bitcoin needs to reclaim approximately $86,500–$87,000 before the short-term structure meaningfully improves. That zone has repeatedly attracted selling pressure. A decisive move above it would indicate that buyers are absorbing the macro shock and could reopen the path toward higher levels. Until then, rallies can remain vulnerable to renewed selling. 
Leverage is giving an additional warning:
Bitcoin open interest has declined by nearly 10%, from approximately $28.8 billion to $26.0 billion since September 22. That suggests futures traders have become less willing to add risk while spot demand remains subdued. In one sense, lower leverage can reduce liquidation risk; in another, it confirms that aggressive buyers are not yet stepping in with conviction. 
My market-bottom map:
At $83,226, I would not call the bottom confirmed. The first test is $83,000. Holding this area and reclaiming $83,850 would be an early stabilization signal. Losing $83,000 opens $80,000–$82,000 as the next demand zone. A deeper risk-off move could bring $69,500 into the longer-term discussion, which CryptoQuant identifies as an important short-term-holder cost-basis level. 
The signal I would trust most:
Do not judge the bottom from BTC price alone. Watch BTC + U.S. 10-year yield + oil + dollar + open interest together. If yields and oil start falling while BTC holds $80,000–$83,000 and spot demand improves, the probability of a durable bottom rises sharply. If yields remain above 5%, oil stays elevated and BTC loses $80,000 on expanding selling volume, the market may still be searching for a lower base.
My view:
$83,000 is the immediate line in the sand, not a guaranteed bottom. The strongest reversal signal would be BTC reclaiming $86,500–$87,000 while Treasury yields retreat. Until that happens, the market remains in a defensive phase where macro liquidity not Bitcoin's long-term fundamentals is controlling the next major move.
Falcon_Official
2026-10-08 02:44
#OneGate见证计划 Rising Rates, Rising Inflation Risk BTC at $83,226: Where Could the Market Bottom Form? Macro pressure is back: Bitcoin is trading around $83,226 as higher Treasury yields, renewed inflation concerns and a stronger dollar pressure risk assets. The latest Fed minutes showed that most officials see another rate increase as potentially appropriate before year-end, while the September hike already pushed the policy rate to around 3.9%. Why stocks and BTC are moving lower together: The U.S. 10-year Treasury yield briefly reached 5.36%, its highest level since 2002, while the 30-year yield also pushed to multi-decade highs. Higher yields increase the opportunity cost of holding non-yielding assets such as Bitcoin and can force investors to reduce exposure to higher-risk positions. U.S. stocks also retreated from recent records, with the S&P 500 falling 0.2% and Nasdaq 0.2% on October 7. The inflation connection is becoming critical: Oil prices have added another layer of pressure. Brent moved above $100 per barrel, while the stronger energy complex increases the risk that inflation remains sticky. That creates an uncomfortable setup for the Fed: weaker growth would normally argue for easier policy, but persistent inflation can keep rates elevated for longer. For Bitcoin, that combination is bearish because liquidity conditions matter almost as much as crypto-specific fundamentals. $83,000 is the first real battlefield: BTC already dropped below $83,000 and reached approximately $82,734 during Wednesday's selloff. The previous 21-day moving-average support around $83,850 was also lost, turning the $83,000 area from support into an immediate recovery test. At $83,226, Bitcoin is therefore sitting directly around a key decision zone rather than comfortably above support. If $83,000 fails, $80,000 becomes important: A sustained break below $83,000 would increase the probability of Bitcoin testing the $80,000–$82,000 region, an area previously identified as an important near-term support zone. A fast recovery back above $83,850 would instead suggest that the breakdown was being absorbed rather than developing into a deeper trend move. The bigger resistance remains far above: Bitcoin needs to reclaim approximately $86,500–$87,000 before the short-term structure meaningfully improves. That zone has repeatedly attracted selling pressure. A decisive move above it would indicate that buyers are absorbing the macro shock and could reopen the path toward higher levels. Until then, rallies can remain vulnerable to renewed selling. Leverage is giving an additional warning: Bitcoin open interest has declined by nearly 10%, from approximately $28.8 billion to $26.0 billion since September 22. That suggests futures traders have become less willing to add risk while spot demand remains subdued. In one sense, lower leverage can reduce liquidation risk; in another, it confirms that aggressive buyers are not yet stepping in with conviction. My market-bottom map: At $83,226, I would not call the bottom confirmed. The first test is $83,000. Holding this area and reclaiming $83,850 would be an early stabilization signal. Losing $83,000 opens $80,000–$82,000 as the next demand zone. A deeper risk-off move could bring $69,500 into the longer-term discussion, which CryptoQuant identifies as an important short-term-holder cost-basis level. The signal I would trust most: Do not judge the bottom from BTC price alone. Watch BTC + U.S. 10-year yield + oil + dollar + open interest together. If yields and oil start falling while BTC holds $80,000–$83,000 and spot demand improves, the probability of a durable bottom rises sharply. If yields remain above 5%, oil stays elevated and BTC loses $80,000 on expanding selling volume, the market may still be searching for a lower base. My view: $83,000 is the immediate line in the sand, not a guaranteed bottom. The strongest reversal signal would be BTC reclaiming $86,500–$87,000 while Treasury yields retreat. Until that happens, the market remains in a defensive phase where macro liquidity not Bitcoin's long-term fundamentals is controlling the next major move.
BTC
-0.83%
S&P 500
+0.05%
更多 BTC 動態

關於購買 比特幣 (BTC) 的常見問題

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在哪裡買比特幣 (BTC) 最安全?
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