購買 比特幣(BTC)

便捷 購買 比特幣,跟隨我們的步驟指南。
預估價格
1 BTC0.00 USD
Bitcoin
BTC
比特幣
$66,335.2
+3.11%
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如何使用簽帳金融卡/信用卡購買 比特幣 (BTC)?

  • 1
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  • 2
    選擇 BTC 和支付方式進入“購買比特幣 (BTC)”版塊,選擇 BTC,輸入您購買的金額,並選擇簽帳金融卡/信用卡作為付款方式,然後填寫卡片資訊。
  • 3
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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
$66,335.2
+3.11%
行情
熱度
市值
#1
$1.33T
成交量榜
流通量
$533.95M
20.05M

截至目前,比特幣 (BTC) 的價格為 $66,335.2。流通供應量約為 20,059,296 BTC,總市值為 $20.05M,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 $533.95M,與前一天相比增加了 +3.11%。在過去一週裡,比特幣 的價格躍升至 +5.94%,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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BTC 突破 6.5 萬、ETH 重返 1,900 美元:極度恐懼下的反彈意味著什麼?
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關於 比特幣 (BTC) 的最新消息

2026-07-21 10:00Gate News
由于五天现货 ETF 资金流入增加,比特币在 7 月触及 67,500 美元的概率上升至 70%
2026-07-21 09:33Gate News
CRMC 成为 Metaplanet 最大股东;表决权于 7 月 21 日升至 10.63%
2026-07-21 09:31Gate News
HashKey MENA 于 7 月 17 日获得 VARA 对 BTC 和 ETH 永续合约的授权
2026-07-21 08:40Gate News
迈克尔·塞勒再次反对比特币 BIP 110,称其违背去中心化原则
2026-07-21 08:21Gate News
CoinShares 推出比特币挖矿 UCITS ETF,瞄准欧洲的 30 万亿美元机构市场
更多 BTC 新聞
$BTC  Can it be shorted now?
Henry2010
2026-07-21 10:30
$BTC Can it be shorted now?
BTC
+3.21%
$BTC 7.21 Midday Summary & Analysis
From the early session to midday, BTC and ETH continued a bullish structure, with overall price action rising amid consolidation. BTC surged from around 65,115, reaching a midday high of 66,378; it is currently holding near 66,268. It has effectively broken above the upper edge of the target zone of 66,000–66,300 given in yesterday’s strategy. ETH also moved higher in tandem, with a midday high of 1,953.64, followed by a slight pullback to around 1,942. It likewise broke above the lower edge of the 1,940–1,960 target zone.
Judging from volume-price alignment, during this upswing BTC’s bullish candle bodies are full, and the pullback strength is weak, indicating that active buy pressure has continued flowing in. BTC’s break above the 66,000 integer level is particularly significant—this is a key resistance-to-support flip area on the daily timeframe. Once it holds effectively, upside room will further open toward the 66,500–66,800 region. However, ETH’s rise from the morning to now is close to 60%, so there is short-term profit-taking pressure. In addition, based on the relative pricing relationship, the ETH/BTC ratio is still trending downward, suggesting capital is more inclined to chase BTC rather than ETH, and ETH is lagging in follow-through. If BTC shows a stall signal in the 66,300–66,500 area, ETH may face a deeper pullback than BTC.
The overall trend remains bullish, but the current price is already nearing the upper edge of the short-term target range, increasing the risk of chasing. In terms of execution, stick to the approach of buying on dips, and patiently wait for a price retest and support confirmation before entering.
Midday trading suggestions (buy on dips)
BTC trading strategy
Entry reference: around 65,800 - 66,100
Target reference: 66,500 - 66,800 (if there is a breakout with volume before 66,378, look toward 66,800)
Defensive reference: below 65,600
ETH trading strategy
Entry reference: around 1,920 - 1,935
Target reference: 1,960 - 1,980 (after breaking the 1,953.64 prior high, it may accelerate toward 1,965-1,980)
Defensive reference: below 1,910
Yifei
2026-07-21 10:20
$BTC 7.21 Midday Summary & Analysis From the early session to midday, BTC and ETH continued a bullish structure, with overall price action rising amid consolidation. BTC surged from around 65,115, reaching a midday high of 66,378; it is currently holding near 66,268. It has effectively broken above the upper edge of the target zone of 66,000–66,300 given in yesterday’s strategy. ETH also moved higher in tandem, with a midday high of 1,953.64, followed by a slight pullback to around 1,942. It likewise broke above the lower edge of the 1,940–1,960 target zone. Judging from volume-price alignment, during this upswing BTC’s bullish candle bodies are full, and the pullback strength is weak, indicating that active buy pressure has continued flowing in. BTC’s break above the 66,000 integer level is particularly significant—this is a key resistance-to-support flip area on the daily timeframe. Once it holds effectively, upside room will further open toward the 66,500–66,800 region. However, ETH’s rise from the morning to now is close to 60%, so there is short-term profit-taking pressure. In addition, based on the relative pricing relationship, the ETH/BTC ratio is still trending downward, suggesting capital is more inclined to chase BTC rather than ETH, and ETH is lagging in follow-through. If BTC shows a stall signal in the 66,300–66,500 area, ETH may face a deeper pullback than BTC. The overall trend remains bullish, but the current price is already nearing the upper edge of the short-term target range, increasing the risk of chasing. In terms of execution, stick to the approach of buying on dips, and patiently wait for a price retest and support confirmation before entering. Midday trading suggestions (buy on dips) BTC trading strategy Entry reference: around 65,800 - 66,100 Target reference: 66,500 - 66,800 (if there is a breakout with volume before 66,378, look toward 66,800) Defensive reference: below 65,600 ETH trading strategy Entry reference: around 1,920 - 1,935 Target reference: 1,960 - 1,980 (after breaking the 1,953.64 prior high, it may accelerate toward 1,965-1,980) Defensive reference: below 1,910
BTC
+3.21%
Brothers, for the new event—predict roughly what range Bitcoin and Ethereum will close in on the daily chart on Wednesday, tomorrow morning at 8:00. The prediction deadline is before 12:00 tonight.  
The reward for the most accurate predicted levels is 20U; the rest will be randomly selected with 10 people getting 5U each as a participation prize.  
$BTC $ETH  ‌ ‌
ATacticallySteadyAndCautious
2026-07-21 10:19
Brothers, for the new event—predict roughly what range Bitcoin and Ethereum will close in on the daily chart on Wednesday, tomorrow morning at 8:00. The prediction deadline is before 12:00 tonight. The reward for the most accurate predicted levels is 20U; the rest will be randomly selected with 10 people getting 5U each as a participation prize. $BTC $ETH ‌ ‌
BTC
+3.2%
ETH
+4.13%
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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