購買 比特幣(BTC)

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預估價格
1 BTC ≈ 0.00 USD
Bitcoin
BTC
比特幣
$82,809.3
-0.77%
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  • 1
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  • 2
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  • 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
$82,809.3
-0.77%
行情
熱度
市值
#1
$1.66T
成交量榜
流通量
$738.13M
20.09M

截至目前,比特幣 (BTC) 的價格為 $82,809.3。流通供應量約為 20,090,481 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 $738.13M,與前一天相比增加了 -0.77%。在過去一週裡,比特幣 的價格躍升至 -2.42%,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

2026-09-28 17:31Gate News
BTC 15分钟涨0.62%:宏观流动性收紧叠加地缘风险压制上行空间
2026-09-28 16:49Gate News
BTC 15分钟涨0.71%:美联储加息+美债收益率破5.2%压制风险资产
2026-09-28 16:43Gate News
ETH 15分钟短线拉升0.77%:机构增持与ETF流入提振,但盘口卖压短线承压
2026-09-28 16:34Gate News
比特币 ETF 上周净流入 23.9 亿美元,创 2025 年 10 月以来新高
2026-09-28 16:31Gate News
Polymarket美国版应用软件推出15分钟比特币价格预测市场。
更多 BTC 新聞
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CryptoVision
2026-09-28 18:17
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BTC
-0.81%
ETH
+0.10%
Micron Technology, Inc.
-2.40%
Crypto Daily — 2026.9.28
Spot capital is rotating fully into altcoins, with Glassnode data showing altcoin trading volume has nearly quadrupled $BTC ’s, $QNT  up another 34%, $HBAR  surging 37%, while $BTC  fell back to $83.9 K.
1. Glassnode pointed out that spot traders are shifting to altcoins on a large scale, with altcoin trading volume approaching four times $BTC ’s; $BTC  is currently around $83,922 (-0.8%), with an intraday low of $82,563. Of the $126 million liquidated over 24 h, longs accounted for $92.06 million (73%), and the diversion of funds has caused Bitcoin to retreat after being rejected below $85 K.
2. Companies and institutions continued to increase their positions but also made allocation adjustments: Strategy added 1,665 $BTC  and repurchased $152 million in STRC, Bitwise made a one-time purchase of $1.2 billion in $SOL, and BitMine’s $ETH  holdings surpassed 6 million; meanwhile, BlackRock withdrew $127 million worth of $BTC  and $ETH from Coinbase Prime. On the regulatory front, a report from US Senate Democrats stated that Tether had become a key channel for evading Iran sanctions, while Tether responded that it had assisted in freezing $550 million in related USDT.
3. Gate / $GT: -2.9% today, around $10.98, with a range of $10.72–$11.39.
4. Fundstrat’s Tom Lee believes this crypto bull market began in late June, with institutions still underallocated and likely to continue increasing their positions; Vitalik Buterin further elaborated on the “cryptographic world computer” roadmap, saying Hegota could be Ethereum’s final conventional hard fork; Peter Brandt said $XRP ’s chart is “already worth betting on.”
5. The leverage structure has shifted to defense: $BTC ’s open interest fell to $54.6 B, the long-short ratio dropped to 0.932, and $ETH  stood at 0.973. Long liquidations were 2.7 times those of shorts; analysts generally believe $BTC  remains in a bull market but could first see a pullback, with approximately $4.35 billion in options and unlock risks still needing to be absorbed in October. Polymarket also launched 15-minute Bitcoin price prediction markets in its US app on the same day.
6. Among major coins, $ETH  is currently around $2,696 (+0.2%), repeatedly contesting the $2,700 level and the only major coin to close higher today; $SOL  is around $119.8 (-2.0%) and fell below $120 despite Bitwise’s large purchase; $XRP  is around $1.51 (-1.1%), with analysts believing it could target $1.80–$1.90 after moving above the 50-week EMA.
7. Altcoin sector: $QNT  surged 34.4% for the second consecutive day to around $245.9, with trading volume of approximately $1.58 billion and a market cap of $3.58 billion, making it today’s strongest mover; $HBAR  rose 37.3% (with trading volume of approximately $1.38 billion), while $ALGO  followed with a 16.2% gain, and yesterday’s recommended $WLD  gave back 10.7%. Entry pick: $HBAR (around $0.130) — with trading volume of approximately $1.38 billion and a market cap of $5.7 billion, it is the largest asset by market size among today’s high-volume breakouts and has the clearest enterprise-level narrative, with lower pullback risk than $QNT , which has doubled over two consecutive days.
Market status today: $BTC  around $83,922 (-0.8%); $ETH  around $2,696 (+0.2%). Funds flowed from Bitcoin into altcoins, with major coins broadly declining while altcoins broadly rose. The Fear and Greed Index returned to the extreme greed zone at 75, with RSI at 62.4, as overheated sentiment and weakness in major coins emerged simultaneously.
Next-day outlook: $BTC  is expected to trade sideways tomorrow, with a range of approximately $82 K–$86 K, a bullish probability of 47/100, and a key level at $84 K. Holding it could lead to another test of $85 K, while a break below $82.5 K could send it down to $81 K. Long liquidations were 2.7 times those of shorts and the long-short ratio fell to 0.932, indicating that crowded long positions are being cleared, while the flow of spot capital into altcoins has left $BTC  lacking incremental buying pressure in the short term; October’s $4.35 billion in options expiry and unlock pressure is the biggest variable for “Uptober,” while the altcoin rotation could continue to outperform major coins before sentiment peaks.
eccentric
2026-09-28 18:16
Crypto Daily — 2026.9.28 Spot capital is rotating fully into altcoins, with Glassnode data showing altcoin trading volume has nearly quadrupled $BTC ’s, $QNT up another 34%, $HBAR surging 37%, while $BTC fell back to $83.9 K. 1. Glassnode pointed out that spot traders are shifting to altcoins on a large scale, with altcoin trading volume approaching four times $BTC ’s; $BTC is currently around $83,922 (-0.8%), with an intraday low of $82,563. Of the $126 million liquidated over 24 h, longs accounted for $92.06 million (73%), and the diversion of funds has caused Bitcoin to retreat after being rejected below $85 K. 2. Companies and institutions continued to increase their positions but also made allocation adjustments: Strategy added 1,665 $BTC and repurchased $152 million in STRC, Bitwise made a one-time purchase of $1.2 billion in $SOL, and BitMine’s $ETH holdings surpassed 6 million; meanwhile, BlackRock withdrew $127 million worth of $BTC and $ETH from Coinbase Prime. On the regulatory front, a report from US Senate Democrats stated that Tether had become a key channel for evading Iran sanctions, while Tether responded that it had assisted in freezing $550 million in related USDT. 3. Gate / $GT: -2.9% today, around $10.98, with a range of $10.72–$11.39. 4. Fundstrat’s Tom Lee believes this crypto bull market began in late June, with institutions still underallocated and likely to continue increasing their positions; Vitalik Buterin further elaborated on the “cryptographic world computer” roadmap, saying Hegota could be Ethereum’s final conventional hard fork; Peter Brandt said $XRP ’s chart is “already worth betting on.” 5. The leverage structure has shifted to defense: $BTC ’s open interest fell to $54.6 B, the long-short ratio dropped to 0.932, and $ETH stood at 0.973. Long liquidations were 2.7 times those of shorts; analysts generally believe $BTC remains in a bull market but could first see a pullback, with approximately $4.35 billion in options and unlock risks still needing to be absorbed in October. Polymarket also launched 15-minute Bitcoin price prediction markets in its US app on the same day. 6. Among major coins, $ETH is currently around $2,696 (+0.2%), repeatedly contesting the $2,700 level and the only major coin to close higher today; $SOL is around $119.8 (-2.0%) and fell below $120 despite Bitwise’s large purchase; $XRP is around $1.51 (-1.1%), with analysts believing it could target $1.80–$1.90 after moving above the 50-week EMA. 7. Altcoin sector: $QNT surged 34.4% for the second consecutive day to around $245.9, with trading volume of approximately $1.58 billion and a market cap of $3.58 billion, making it today’s strongest mover; $HBAR rose 37.3% (with trading volume of approximately $1.38 billion), while $ALGO followed with a 16.2% gain, and yesterday’s recommended $WLD gave back 10.7%. Entry pick: $HBAR (around $0.130) — with trading volume of approximately $1.38 billion and a market cap of $5.7 billion, it is the largest asset by market size among today’s high-volume breakouts and has the clearest enterprise-level narrative, with lower pullback risk than $QNT , which has doubled over two consecutive days. Market status today: $BTC around $83,922 (-0.8%); $ETH around $2,696 (+0.2%). Funds flowed from Bitcoin into altcoins, with major coins broadly declining while altcoins broadly rose. The Fear and Greed Index returned to the extreme greed zone at 75, with RSI at 62.4, as overheated sentiment and weakness in major coins emerged simultaneously. Next-day outlook: $BTC is expected to trade sideways tomorrow, with a range of approximately $82 K–$86 K, a bullish probability of 47/100, and a key level at $84 K. Holding it could lead to another test of $85 K, while a break below $82.5 K could send it down to $81 K. Long liquidations were 2.7 times those of shorts and the long-short ratio fell to 0.932, indicating that crowded long positions are being cleared, while the flow of spot capital into altcoins has left $BTC lacking incremental buying pressure in the short term; October’s $4.35 billion in options expiry and unlock pressure is the biggest variable for “Uptober,” while the altcoin rotation could continue to outperform major coins before sentiment peaks.
BTC
-0.81%
QNT
+34.08%
HBAR
+36.43%
Strategy Inc Variable Rate Series A Perpetual Stretch Preferred Stock
+0.67%
SOL
-2.30%
Traveled 80 kilometers round trip to attend an offline crypto meetup; BTC broke through a key resistance level—watch for subsequent changes in trading volume.
Time62
2026-09-28 18:16
Traveled 80 kilometers round trip to attend an offline crypto meetup; BTC broke through a key resistance level—watch for subsequent changes in trading volume.
BTC
-0.81%
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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