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
$75,671.2
-0.81%
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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
$75,671.2
-0.81%
行情
熱度
市值
#1
$1.51T
成交量榜
流通量
$432.33M
20.01M

截至目前,比特幣 (BTC) 的價格為 $75,671.2。流通供應量約為 20,019,012 BTC,總市值為 $20.01M,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 $432.33M,與前一天相比增加了 -0.81%。在過去一週裡,比特幣 的價格躍升至 +1.84%,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

2026-04-21 20:05GateNews
全球清算额在24小时内触及 $259M ,做多头寸占 $137M
2026-04-21 20:01GateNews
Fed Chair Nominee Warsh Backs Crypto Assets at Senate Hearing, Discloses $100M Portfolio
2026-04-21 19:45GateNews
比特币跌破 75K,报 74,992 美元,24 小时跌幅为 1.63%
2026-04-21 19:36Crypto News Land
狗狗币以 0.094 美元持有,X 代号推动市场关注
2026-04-21 16:17GateNews
灰度研究负责人:比特币站上 $76K 可能预示第一阶段牛市行情开启
更多 BTC 新聞
Bitcoin’s Structure Tightens as Institutions Accumulate and Spot Selling Pressure Builds
The current Bitcoin market is increasingly defined by contradiction rather than clarity. On one side, spot market behavior is showing renewed distribution, with CVD turning negative and indicating that sellers are becoming more aggressive in the short term. On the other side, institutional flows continue to provide steady support, with ETF inflows and large asset managers maintaining accumulation even during periods of intraday weakness.
This kind of divergence is rarely neutral. It usually signals a transitional phase where control of the market is not fully established by either side. Instead, price action becomes a battleground between short-term liquidity pressure and long-term structural demand.
Institutional behavior remains one of the strongest stabilizing forces in the current environment. Continued accumulation from major players such as large traditional finance entities suggests that Bitcoin is still being treated as a strategic asset rather than a short-term trade. This type of flow does not react quickly to volatility; it tends to operate on longer time horizons, which can absorb selling pressure during weaker phases.
At the same time, the presence of persistent spot selling suggests that some participants are still using strength to reduce exposure. This is often seen when markets approach perceived resistance zones or when short-term uncertainty remains elevated. The result is a market that moves upward in controlled bursts but struggles to sustain acceleration.
The key question emerging from this structure is whether Bitcoin has already established a local bottom or whether this is simply a consolidation phase within a broader corrective structure. Institutional accumulation argues for the former, while spot distribution leaves the door open for further testing of lower liquidity zones.
Adding to this complexity is the behavior of broader market participants. Retail engagement is increasing again, which typically introduces more reactive liquidity into the system. While this supports volume, it can also increase volatility, especially when institutional and retail flows are not aligned in direction.
What makes this phase particularly important is that both sides appear active simultaneously. It is not a one-sided market. Instead, it is a layered environment where different time horizons are expressing different views of value.
In such conditions, price often compresses before it expands. The market does not immediately resolve disagreement—it builds tension until one side becomes dominant enough to define direction.
For now, Bitcoin appears to be in that accumulation–distribution overlap zone, where structure is forming but conviction is still divided. The next decisive move will depend on whether institutional demand continues to absorb supply at current levels or whether spot selling pressure begins to overwhelm passive inflows.
#GateSquare #CreatorCarnival #ContentMining #BitcoinBouncesBack #USIranTalksProgress
CryptoSelf
2026-04-21 20:53
Bitcoin’s Structure Tightens as Institutions Accumulate and Spot Selling Pressure Builds The current Bitcoin market is increasingly defined by contradiction rather than clarity. On one side, spot market behavior is showing renewed distribution, with CVD turning negative and indicating that sellers are becoming more aggressive in the short term. On the other side, institutional flows continue to provide steady support, with ETF inflows and large asset managers maintaining accumulation even during periods of intraday weakness. This kind of divergence is rarely neutral. It usually signals a transitional phase where control of the market is not fully established by either side. Instead, price action becomes a battleground between short-term liquidity pressure and long-term structural demand. Institutional behavior remains one of the strongest stabilizing forces in the current environment. Continued accumulation from major players such as large traditional finance entities suggests that Bitcoin is still being treated as a strategic asset rather than a short-term trade. This type of flow does not react quickly to volatility; it tends to operate on longer time horizons, which can absorb selling pressure during weaker phases. At the same time, the presence of persistent spot selling suggests that some participants are still using strength to reduce exposure. This is often seen when markets approach perceived resistance zones or when short-term uncertainty remains elevated. The result is a market that moves upward in controlled bursts but struggles to sustain acceleration. The key question emerging from this structure is whether Bitcoin has already established a local bottom or whether this is simply a consolidation phase within a broader corrective structure. Institutional accumulation argues for the former, while spot distribution leaves the door open for further testing of lower liquidity zones. Adding to this complexity is the behavior of broader market participants. Retail engagement is increasing again, which typically introduces more reactive liquidity into the system. While this supports volume, it can also increase volatility, especially when institutional and retail flows are not aligned in direction. What makes this phase particularly important is that both sides appear active simultaneously. It is not a one-sided market. Instead, it is a layered environment where different time horizons are expressing different views of value. In such conditions, price often compresses before it expands. The market does not immediately resolve disagreement—it builds tension until one side becomes dominant enough to define direction. For now, Bitcoin appears to be in that accumulation–distribution overlap zone, where structure is forming but conviction is still divided. The next decisive move will depend on whether institutional demand continues to absorb supply at current levels or whether spot selling pressure begins to overwhelm passive inflows. #GateSquare #CreatorCarnival #ContentMining #BitcoinBouncesBack #USIranTalksProgress
BTC
-1.02%
Bitcoin W pattern trade is still active  $90k incoming 🚀
GateUser-bd7f3a8f
2026-04-21 20:52
Bitcoin W pattern trade is still active $90k incoming 🚀
BTC
-1.02%
Bitcoin at a Crossroads as Institutional Buying Meets Spot Selling Pressure
The current market structure is becoming increasingly complex rather than directional. On one side, spot market data is showing renewed selling pressure, with CVD (Cumulative Volume Delta) turning negative. This typically signals that aggressive sellers are starting to outweigh buyers in the short term. Yet, at the same time, institutional flows continue to tell a very different story, with ETF inflows remaining steady and large players still accumulating exposure.
This divergence is what makes the current phase particularly important. When spot markets lean bearish but institutional demand remains strong, the result is often not immediate reversal or continuation, but compression. Price gets caught between two opposing forces, and volatility builds beneath the surface.
What stands out most is that major financial institutions are not stepping back. Continued accumulation from large asset managers suggests that longer-term conviction remains intact, even if short-term price action is unstable. This raises an important question: is the market undergoing distribution, or is it forming a structural base?
At the same time, stress in the DeFi lending sector is adding another layer of complexity. The recent Aave-related turmoil has triggered significant capital rotation, with liquidity shifting toward alternative protocols like Spark. This kind of migration is not just a technical adjustment—it reflects changing trust dynamics within decentralized finance.
The emergence of bad debt discussions and ongoing resolution proposals within Aave highlights how fragile highly leveraged lending environments can become when volatility increases. Even when systems remain functional, confidence becomes the key variable, and confidence is often slower to recover than capital.
On the retail side, participation is increasing again, particularly in the U.S., where crypto exposure is gradually becoming more normalized. Bitcoin being treated as a standard portfolio allocation by a growing percentage of investors suggests that adoption is deepening beyond speculative cycles. However, retail return phases often coincide with heightened volatility rather than stability, especially when institutional and spot flows are misaligned.
One of the more interesting developments outside of crypto markets is the temporary outage of major AI infrastructure. While not directly related to price action, it highlights a broader theme of system dependency across digital ecosystems. When critical infrastructure experiences downtime, it reinforces how interconnected and fragile digital markets have become at scale.
What we are seeing overall is not a single narrative, but a collision of narratives. Spot selling pressure suggests caution, institutional accumulation suggests confidence, DeFi stress suggests fragility, and retail inflows suggest renewed participation. These forces are not aligned—they are competing.
In environments like this, markets rarely move cleanly. Instead, they oscillate between fear and recovery, often compressing volatility before a larger directional move emerges.
For now, Bitcoin appears to be sitting in that compression zone—where neither bulls nor bears are fully in control, and the next dominant move will depend on which force begins to outweigh the others.
#GateSquare #CreatorCarnival #ContentMining #BitcoinBouncesBack #HKUnveilsNewCryptoRules
CryptoSelf
2026-04-21 20:52
Bitcoin at a Crossroads as Institutional Buying Meets Spot Selling Pressure The current market structure is becoming increasingly complex rather than directional. On one side, spot market data is showing renewed selling pressure, with CVD (Cumulative Volume Delta) turning negative. This typically signals that aggressive sellers are starting to outweigh buyers in the short term. Yet, at the same time, institutional flows continue to tell a very different story, with ETF inflows remaining steady and large players still accumulating exposure. This divergence is what makes the current phase particularly important. When spot markets lean bearish but institutional demand remains strong, the result is often not immediate reversal or continuation, but compression. Price gets caught between two opposing forces, and volatility builds beneath the surface. What stands out most is that major financial institutions are not stepping back. Continued accumulation from large asset managers suggests that longer-term conviction remains intact, even if short-term price action is unstable. This raises an important question: is the market undergoing distribution, or is it forming a structural base? At the same time, stress in the DeFi lending sector is adding another layer of complexity. The recent Aave-related turmoil has triggered significant capital rotation, with liquidity shifting toward alternative protocols like Spark. This kind of migration is not just a technical adjustment—it reflects changing trust dynamics within decentralized finance. The emergence of bad debt discussions and ongoing resolution proposals within Aave highlights how fragile highly leveraged lending environments can become when volatility increases. Even when systems remain functional, confidence becomes the key variable, and confidence is often slower to recover than capital. On the retail side, participation is increasing again, particularly in the U.S., where crypto exposure is gradually becoming more normalized. Bitcoin being treated as a standard portfolio allocation by a growing percentage of investors suggests that adoption is deepening beyond speculative cycles. However, retail return phases often coincide with heightened volatility rather than stability, especially when institutional and spot flows are misaligned. One of the more interesting developments outside of crypto markets is the temporary outage of major AI infrastructure. While not directly related to price action, it highlights a broader theme of system dependency across digital ecosystems. When critical infrastructure experiences downtime, it reinforces how interconnected and fragile digital markets have become at scale. What we are seeing overall is not a single narrative, but a collision of narratives. Spot selling pressure suggests caution, institutional accumulation suggests confidence, DeFi stress suggests fragility, and retail inflows suggest renewed participation. These forces are not aligned—they are competing. In environments like this, markets rarely move cleanly. Instead, they oscillate between fear and recovery, often compressing volatility before a larger directional move emerges. For now, Bitcoin appears to be sitting in that compression zone—where neither bulls nor bears are fully in control, and the next dominant move will depend on which force begins to outweigh the others. #GateSquare #CreatorCarnival #ContentMining #BitcoinBouncesBack #HKUnveilsNewCryptoRules
BTC
-1.02%
AAVE
-2.7%
SPK
-1.46%
DEFI
-8.61%
更多 BTC 動態

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