購買 比特幣(BTC)

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預估價格
1 BTC ≈ 0.00 USD
Bitcoin
BTC
比特幣
$84,786.7
+0.27%
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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
$84,786.7
+0.27%
行情
熱度
市值
#1
$1.7T
成交量榜
流通量
$168.66M
20.09M

截至目前,比特幣 (BTC) 的價格為 $84,786.7。流通供應量約為 20,093,006 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 $168.66M,與前一天相比增加了 +0.27%。在過去一週裡,比特幣 的價格躍升至 +0.45%,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

2026-10-04 03:05Gate News
美国比特币现货ETF本周净流入8290万美元,贝莱德IBIT领跑
2026-10-04 00:27Gate News
SEC 于 10 月 3 日批准了比特币、以太坊、黄金、白银、石油和天然气的 3 倍杠杆交易所交易产品(ETP)。
2026-10-03 20:21Gate News
比特币预测市场交易量达到 7260 万美元,到 2027 年达到 $100K 的概率为 39%
2026-10-03 15:22Gate News
STRC 的 30 天波动率降至 9%,低于 SPY
2026-10-03 14:57Gate News
Coinbase拓展比特币获取渠道,今日与六家全球系统重要性银行达成合作
更多 BTC 新聞
Fear & Greed Index at 65, in the greed zone but not at an extreme, indicating that overall market sentiment is warm while leaving room for a pullback. BTC’s recent trend remains the dominant variable driving altcoins, while ARKUSDT posted a countertrend gain of +8.97% over 24h, with a trading volume of 6.9M USDT, representing a typical sentiment spillover-driven catch-up move. Technically, MA5=0.2253 is slightly above MA20=0.225205, with the moving averages converging and flattening; RSI=47.8 is in the neutral-to-weak zone, MACD histogram=-0.0002823 remains bearish, and the Bollinger Bands [0.217347, 0.233063] have limited width, while the 28.42% amplitude across 30 candlesticks shows that volatility has been compressed. The key signal is the funding rate of -0.0987%; a negative funding rate means shorts are paying, and once the price stabilizes, it could easily trigger a short-squeeze rebound. The bias is bullish, but confirmation from a pullback is still needed. Entry reference: 0.2175–0.2200, near the confluence support of the lower Bollinger Band and MA20; Take-profit 1 at 0.2330, corresponding to resistance at the upper Bollinger Band; Take-profit 2 at 0.2400, the extension of the previous high; stop-loss at 0.2120, with the structure invalidated if the price breaks below the lower Bollinger Band. Also monitor: $NIGHT and $AT, down -1.83% and -11.25% respectively over 24h, both significantly weaker than ARK, indicating that funds are more inclined to flow into countertrend-strength names like ARK.$ARK
[Data] Coin: ARKUSDT Direction: Long Entry: 0.2175–0.2200 Take-profit 1: 0.2330 Take-profit 2: 0.2400 Stop-loss: 0.2120
(Personal opinion, for reference only, and not investment advice. Futures trading involves extremely high risk; please strictly control your position size.)
StarshineWisdomEyesSmartTravel
2026-10-04 03:40
Fear & Greed Index at 65, in the greed zone but not at an extreme, indicating that overall market sentiment is warm while leaving room for a pullback. BTC’s recent trend remains the dominant variable driving altcoins, while ARKUSDT posted a countertrend gain of +8.97% over 24h, with a trading volume of 6.9M USDT, representing a typical sentiment spillover-driven catch-up move. Technically, MA5=0.2253 is slightly above MA20=0.225205, with the moving averages converging and flattening; RSI=47.8 is in the neutral-to-weak zone, MACD histogram=-0.0002823 remains bearish, and the Bollinger Bands [0.217347, 0.233063] have limited width, while the 28.42% amplitude across 30 candlesticks shows that volatility has been compressed. The key signal is the funding rate of -0.0987%; a negative funding rate means shorts are paying, and once the price stabilizes, it could easily trigger a short-squeeze rebound. The bias is bullish, but confirmation from a pullback is still needed. Entry reference: 0.2175–0.2200, near the confluence support of the lower Bollinger Band and MA20; Take-profit 1 at 0.2330, corresponding to resistance at the upper Bollinger Band; Take-profit 2 at 0.2400, the extension of the previous high; stop-loss at 0.2120, with the structure invalidated if the price breaks below the lower Bollinger Band. Also monitor: $NIGHT and $AT, down -1.83% and -11.25% respectively over 24h, both significantly weaker than ARK, indicating that funds are more inclined to flow into countertrend-strength names like ARK.$ARK [Data] Coin: ARKUSDT Direction: Long Entry: 0.2175–0.2200 Take-profit 1: 0.2330 Take-profit 2: 0.2400 Stop-loss: 0.2120 (Personal opinion, for reference only, and not investment advice. Futures trading involves extremely high risk; please strictly control your position size.)
BTC
+0.26%
NIGHT
-1.72%
AT
-11.66%
ARK
+8.37%
Good afternoon, BTC spot ETF inflows are back!
BTC spot ETFs saw net inflows of $82.9 million this week, but the divergence in fund flows is more noteworthy than the net inflow figure itself.
On October 4, according to monitoring by Farside Investors, U.S. spot BTC ETFs recorded total net inflows of $82.9 million this week. IBIT saw net inflows of $292 million, ARKB saw net inflows of $25.5 million, and the Grayscale Bitcoin Mini Trust saw net inflows of $24.9 million. However, FBTC saw net outflows of $167.9 million, while GBTC saw net outflows of $54.6 million.
On one hand, IBIT continues to attract capital. On the other hand, the substantial outflows from FBTC and GBTC indicate that institutional capital is not uniformly bullish, but is instead undergoing clear rotation and reallocation.
My view is that capital is still entering BTC, but new inflows have not yet formed a unified trend. Continued inflows into IBIT indicate that institutional demand still exists. However, the relatively large outflows from other products also suggest that some capital is taking profits or shifting into stronger-performing ETFs.
Going forward, we cannot focus only on total ETF net inflows. More importantly, we need to see whether the fund flow structure improves. If IBIT continues to see inflows, outflows from other ETFs narrow, and BTC strengthens on rising volume, that would be a healthier bullish signal.
Conversely, if total ETF inflows turn negative again and BTC falls below key support levels, we need to guard against a further pullback caused by weakening capital flows.
In the short term, focus on three signals: ETF fund flows, BTC price action, and whether trading volume can move in sync.
It’s not that money isn’t entering the market. Rather, institutions are showing divergence. Do you think this is a new round of institutional accumulation, or are funds at elevated levels beginning to rotate?
bitcoin:native
Takeoff,NewInvestorsTakeOff.
2026-10-04 03:38
Good afternoon, BTC spot ETF inflows are back! BTC spot ETFs saw net inflows of $82.9 million this week, but the divergence in fund flows is more noteworthy than the net inflow figure itself. On October 4, according to monitoring by Farside Investors, U.S. spot BTC ETFs recorded total net inflows of $82.9 million this week. IBIT saw net inflows of $292 million, ARKB saw net inflows of $25.5 million, and the Grayscale Bitcoin Mini Trust saw net inflows of $24.9 million. However, FBTC saw net outflows of $167.9 million, while GBTC saw net outflows of $54.6 million. On one hand, IBIT continues to attract capital. On the other hand, the substantial outflows from FBTC and GBTC indicate that institutional capital is not uniformly bullish, but is instead undergoing clear rotation and reallocation. My view is that capital is still entering BTC, but new inflows have not yet formed a unified trend. Continued inflows into IBIT indicate that institutional demand still exists. However, the relatively large outflows from other products also suggest that some capital is taking profits or shifting into stronger-performing ETFs. Going forward, we cannot focus only on total ETF net inflows. More importantly, we need to see whether the fund flow structure improves. If IBIT continues to see inflows, outflows from other ETFs narrow, and BTC strengthens on rising volume, that would be a healthier bullish signal. Conversely, if total ETF inflows turn negative again and BTC falls below key support levels, we need to guard against a further pullback caused by weakening capital flows. In the short term, focus on three signals: ETF fund flows, BTC price action, and whether trading volume can move in sync. It’s not that money isn’t entering the market. Rather, institutions are showing divergence. Do you think this is a new round of institutional accumulation, or are funds at elevated levels beginning to rotate? bitcoin:native
Grayscale Bitcoin Mini Trust ETF
-0.40%
Grayscale Bitcoin Trust ETF
-0.44%
The article analyzes the Federal Reserve’s September rate hike and its subsequent path, emphasizing that the “rate-cut cycle” is outdated. The 10-year yield at 5.18% has driven up the cost of holding long-term assets such as gold, causing gold, silver, and Bitcoin to weaken even as the VIX declines. The key point is that asset pricing is being affected by interest-rate repricing, while the fear index is not the determining factor. The author distinguishes between two types of rate hikes: those driven by overheated demand, where profits are still growing and the stock market can withstand the pressure and rebound, and those driven by supply shocks, where costs and profits are squeezed simultaneously, putting pressure on equities. This suggests that the current situation is more consistent with a pricing shock of the latter type.
LightningHarvester
2026-10-04 03:37
U.S. Treasuries at 5.18%—if you’re still waiting for rate cuts, your account is paying for this gap in understanding!
The article analyzes the Federal Reserve’s September rate hike and its subsequent path, emphasizing that the “rate-cut cycle” is outdated. The 10-year yield at 5.18% has driven up the cost of holding long-term assets such as gold, causing gold, silver, and Bitcoin to weaken even as the VIX declines. The key point is that asset pricing is being affected by interest-rate repricing, while the fear index is not the determining factor. The author distinguishes between two types of rate hikes: those driven by overheated demand, where profits are still growing and the stock market can withstand the pressure and rebound, and those driven by supply shocks, where costs and profits are squeezed simultaneously, putting pressure on equities. This suggests that the current situation is more consistent with a pricing shock of the latter type.
GLDX
-0.02%
PAXG
-0.09%
BTC
+0.26%
更多 BTC 動態

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