買う ビットコイン(BTC)

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推定価格
1 BTC0.00 USD
Bitcoin
BTC
ビットコイン
$70,464.7
-1.39%
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USDでビットコイン(BTC)を購入する方法?

数量を入力
BTC/USDの取引ペアを選択し、購入数量を入力します。
注文確認
取引の詳細(BTC/USDの価格、手数料、その他の注意事項)を確認します。確認が完了したら、注文を送信します。
ビットコイン(BTC) を受け取る
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クレジットカードまたはデビットカードで ビットコイン(BTC)を購入する方法は?

  • 1
    Gate.com アカウントを作成し、本人確認を完了しましょう安全に BTC を購入するには、まず Gate.com アカウントにサインアップし、KYC 本人確認を完了して取引を保護しましょう。
  • 2
    BTC と支払い方法を選択してください「ビットコイン(BTC)を購入」セクションに移動し、BTCを選択、購入希望数量を入力し、支払い方法としてデビットカードを選択してください。その後、カード情報を入力してください。
  • 3
    購入が完了すると、BTC がすぐにウォレットに反映されます注文を確定すると、ご購入の BTC は即座に安全に Gate.com のウォレットに反映され、取引、保有、または送金にすぐに利用可能になります。

なぜビットコイン(BTC)を購入するのか?

ビットコインとは何ですか?分散型デジタルゴールドの誕生
ビットコイン(BTC)は、2008年にサトシ・ナカモトによって提案され、2009年に世界初の分散型暗号通貨として正式にローンチされました。銀行や政府などの仲介者を介さず、ピアツーピアの電子決済を可能にします。すべての取引はパブリックブロックチェーンに記録され、透明性とセキュリティが確保されます。
ビットコインはどのように機能しますか?PoWコンセンサスとブロックチェーン技術
ビットコインは、プルーフ・オブ・ワーク(PoW)コンセンサスメカニズムで動作します。アリスがボブに1 BTCを送金したいとき、マイナーは複雑な数学的問題を解くために競争します。最初に問題を解いたマイナーは、新しいビットコインをブロック報酬として獲得し、取引をブロックチェーンに記録します。このシステムはネットワークを安全にしますが、高いエネルギー消費と採掘難易度の上昇を招きます。
ビットコインの供給量と半減期メカニズム
ビットコインの供給量は2,100万枚に厳密に制限されており、絶対的な希少性を持ちます。約4年ごとに「半減期」イベントが発生し、マイナーへのブロック報酬が半分になり、新しいビットコインの生成が遅くなります。これによりビットコインのインフレ抑制特性が強化され、長期的な価格上昇の主要な要因となります。2024年末時点で、1,970万以上のビットコインが採掘されています。
価格の推移と市場への影響
ビットコインはほとんど価値がない状態で始まり、2021年には$20,000 in 2017 and hitting new highs above $60,000に達しました。極端な価格変動を経験しており、有名な「ビットコインピザデー」のように、初めて商業利用された記念日もあります。過去にはバブルや詐欺と呼ばれたこともありますが、一般層や機関投資家の採用拡大により、時価総額は1兆ドルを超えました。
ビットコイン投資の理由とリスク
インフレヘッジ&価値の保存手段:供給量の固定と半減期イベントにより、ビットコインはデジタルゴールドであり、潜在的な安全資産となります。 高い流動性:BTCは主要取引所で取引されており、ポートフォリオへの組み入れが容易です。 分散化と自律性:特定の主体による管理を受けず、ユーザーは資産を完全にコントロールできます。 技術的・規制上のリスク:高いボラティリティ、規制の不透明さ、マイニングによる環境問題、決済手段としての利用制限。
懐疑的な見解と代替的視点
革命的な技術であるにもかかわらず、ビットコインの決済手段としての効率は低く、規制リスクも依然として大きいです。一部の専門家は、ビットコインを安定した価値の保存手段というより、投機的資産と見なしています。投資家は、自身のリスク許容度を慎重に評価する必要があります。

ビットコイン(BTC) 本日の価格と市場動向

BTC/USD
Bitcoin
$70,464.7
-1.39%
市場
人気度
時価総額
#1
$1.4T
取引高
流通供給量
$968.01M
20M

現時点で、ビットコイン(BTC)の価格は1コインあたり$70,464.7です。流通供給量はおよそ20,000,871BTCで、時価総額は$20Mとなります。現在の時価総額ランキング:1。

過去24時間で、ビットコインの取引量は$968.01Mに達し、前日比で-1.39%の変動となりました。過去1週間で、ビットコインの価格は-3.98%となり、デジタルゴールドおよびインフレヘッジとしてのBTCへの継続的な需要を反映しています。

さらに、ビットコインの過去最高値は$126,080です。市場の変動性は依然として大きいため、投資家はマクロ経済の動向や規制の進展を注意深く監視する必要があります。

ビットコイン(BTC) 他の暗号資産と比較

BTC VS
BTC
価格
24時間の変化率
7日の変化率
24時間取引量
時価総額
市場ランク
流通供給量

ビットコイン(BTC) を購入した後は何をすべきですか?

現物取引
Gate.com の豊富な取引ペアを活用して、BTC をいつでも取引し、市場のチャンスを捉え、資産を増やしましょう。
Simple Earn
遊休の BTC を活用して、プラットフォームのフレキシブル型または定期型の金融商品に投資し、手軽に追加収益を得ましょう。
変換
BTC を他の暗号資産に素早く、簡単に交換できます。

Gate を通じて ビットコイン を購入するメリット

3,500以上の暗号資産から選択可能
2013年以降、一貫してトップ10の中央集権型取引所(CEX)のひとつ
2020年5月以降、100%の準備金証明
即時入出金で効率的な取引

Gateで利用可能なその他の暗号資産

ビットコインBTCについてもっと知る

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ビットコインはなぜ上昇しているのか?BTC価格急騰の背後にある主な要因
ビットコインはなぜ上昇しているのか?BTC価格急騰の背後にある主な要因
デイリーニュース | ETH/BTC 為替レートは底打ちした可能性があります、同じ名前のLIBRAトークンが誤って購入された後、3,000%上昇しました
ETH/BTCの為替レートがトレンドの反転を引き起こす可能性があります。Barstool Sportsの創設者が誤ってLIBRA Memeコインを17万ドル購入し、それによって3000%急騰しました。
投資するのに最適な暗号通貨は、ビットコイン (BTC) とバイナンスコイン (BNB) のどちらでしょうか?
投資するのに最適な暗号通貨は、ビットコイン (BTC) とバイナンスコイン (BNB) のどちらでしょうか?
さらに BTC ブログ
XZXX: A Comprehensive Guide to the BRC-20 Meme Token in 2025
XZXX emerges as the leading BRC-20 meme token of 2025, leveraging Bitcoin Ordinals for unique functionalities that integrate meme culture with tech innovation. The article explores the token's explosive growth, driven by a thriving community and strategic market support from exchanges like Gate, while offering beginners a guided approach to purchasing and securing XZXX. Readers will gain insights into the token's success factors, technical advancements, and investment strategies within the expanding XZXX ecosystem, highlighting its potential to reshape the BRC-20 landscape and digital asset investment.
Bitcoin Fear and Greed Index: Market Sentiment Analysis for 2025
As the Bitcoin Fear and Greed Index plummets below 10 in April 2025, cryptocurrency market sentiment reaches unprecedented lows. This extreme fear, coupled with Bitcoin's 80,000−85,000 price range, highlights the complex interplay between crypto investor psychology and market dynamics. Our Web3 market analysis explores the implications for Bitcoin price predictions and blockchain investment strategies in this volatile landscape.
5 ways to get Bitcoin for free in 2025: Newbie Guide
In 2025, getting Bitcoin for free has become a hot topic. From microtasks to gamified mining, to Bitcoin reward credit cards, there are numerous ways to obtain free Bitcoin. This article will reveal how to easily earn Bitcoin in 2025, explore the best Bitcoin faucets, and share Bitcoin mining techniques that require no investment. Whether you are a newbie or an experienced user, you can find a suitable way to get rich with cryptocurrency here.
さらに BTC ウィキ

ビットコイン(BTC)に関する最新情報

2026-03-11 16:34Crypto News Land
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2026-03-11 16:30GateNews
新地址从某 CEX 提取 450 枚 BTC,价值 3163 万美元
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2026-03-11 16:02GateNews
法国警方逮捕12名涉嫌策划加密货币绑架案嫌疑人
その他の BTC ニュース
Time passes quickly, but the intraday market is too weak. Although it is following our strategy, Bitcoin has yet to form a strong continuation, and the daily fluctuations are really too small. We have entered multiple long positions, and Bitcoin is only around 4000 points, while Ethereum has over 90 points. There is also an uncounted factor, which is influenced by the CPI data released tonight. The only good thing about such small fluctuations is that the risk is much lower; the key is to choose timely exits for safety and avoid overholding and waiting.
Looking at the 4-hour chart, the price is oscillating within a small range, with the market showing consecutive bullish days. Based on the current trend, the upward movement is likely to continue. Even if there is a pullback again, it would be like fishing for the moon in the water, with no real result. Therefore, we will continue to follow the previous bullish outlook. In the short term, the trend of oscillation has not stopped; in the past two days, Bitcoin has been moving within a narrow range. The bulls have the advantage, so there is no issue with being bullish.
Tonight, Bitcoin continues to trade between 69,600 and 69,200, with a focus on 71,500. Ethereum is between 2,040 and 2,010, with attention on 2,120.
YuYangOnTheSituation
2026-03-11 16:36
Time passes quickly, but the intraday market is too weak. Although it is following our strategy, Bitcoin has yet to form a strong continuation, and the daily fluctuations are really too small. We have entered multiple long positions, and Bitcoin is only around 4000 points, while Ethereum has over 90 points. There is also an uncounted factor, which is influenced by the CPI data released tonight. The only good thing about such small fluctuations is that the risk is much lower; the key is to choose timely exits for safety and avoid overholding and waiting. Looking at the 4-hour chart, the price is oscillating within a small range, with the market showing consecutive bullish days. Based on the current trend, the upward movement is likely to continue. Even if there is a pullback again, it would be like fishing for the moon in the water, with no real result. Therefore, we will continue to follow the previous bullish outlook. In the short term, the trend of oscillation has not stopped; in the past two days, Bitcoin has been moving within a narrow range. The bulls have the advantage, so there is no issue with being bullish. Tonight, Bitcoin continues to trade between 69,600 and 69,200, with a focus on 71,500. Ethereum is between 2,040 and 2,010, with attention on 2,120.
ETH
-1.01%
BTC
-1.05%
#IranDeploysMinesInStraitOfHormuz The Global Liquidity Stress Test Has Begun.
While headlines focus on geopolitics, the real story is unfolding in the capital markets.
And crypto is responding faster than any traditional asset class.
🌍 A Strategic Chokepoint Meets Financial Markets
The Strait of Hormuz is not just a regional waterway.
It is the artery of global energy supply.
Nearly 20% of the world's oil passes through it.
When tensions escalate around this corridor, three things immediately reprice:
• Oil markets
• Global risk assets
• Liquidity expectations
But in 2026, there is a fourth market reacting instantly.
Crypto.
📊 Bitcoin: The New Global Liquidity Barometer
For over a decade, Bitcoin was framed as “digital gold.”
That narrative is now outdated.
Today, Bitcoin behaves more like a real-time global liquidity indicator.
When geopolitical risk rises:
• Traditional markets hesitate
• Bond yields fluctuate
• Liquidity expectations shift
But Bitcoin moves immediately.
That is why crypto often front-runs macro narratives by hours or even days.
🏛 The Policy Layer Changing Market Psychology
Recent signals from the administration of Donald Trump suggest a strategic objective:
Rapid de-escalation.
Policy hints circulating in Washington include:
• Possible oil sanction flexibility
• Pressure for a short military timeline
• Diplomatic channels to prevent shipping disruption
Markets are interpreting this as the potential removal of a major geopolitical risk premium.
📈 The Institutional Crypto Era
What makes the 2026 reaction unique is institutional participation.
Since the approval of multiple spot Bitcoin ETFs, global capital flows into crypto have changed dramatically.
Major players now involved include:
• asset managers
• sovereign wealth funds
• pension capital
This has transformed crypto from a speculative niche into a macro-sensitive asset class.
Even companies like Circle Internet Financial are benefiting, with their stock climbing as digital liquidity demand increases.
⚡ The Market’s Real Question
Is this the beginning of a macro-driven crypto rally?
Or the calm before a volatility shock?
Everything depends on two variables:
1️⃣ Reality vs Political Messaging
If tensions in Tehran and the Strait escalate further, markets will quickly re-price risk.
Crypto volatility will spike first.
2️⃣ Monetary Policy
Lower oil prices reduce inflation pressure.
That opens the door for Federal Reserve policy easing.
And historically, liquidity expansion is the single strongest driver of crypto bull cycles.
🚨 The Bottom Line
This is not just another geopolitical headline.
It is a live macro experiment.
Energy markets.
Monetary policy.
Global liquidity.
All colliding at once.
And crypto — especially Bitcoin — is becoming the fastest signal of how that collision resolves.
Watch the Strait.
But watch liquidity even more closely.
Because when liquidity returns to global markets…
Crypto moves first.
Hashtags
#Bitcoin
#Macro
#StraitOfHormuz
#Iran
dragon_fly2
2026-03-11 16:36
#IranDeploysMinesInStraitOfHormuz The Global Liquidity Stress Test Has Begun. While headlines focus on geopolitics, the real story is unfolding in the capital markets. And crypto is responding faster than any traditional asset class. 🌍 A Strategic Chokepoint Meets Financial Markets The Strait of Hormuz is not just a regional waterway. It is the artery of global energy supply. Nearly 20% of the world's oil passes through it. When tensions escalate around this corridor, three things immediately reprice: • Oil markets • Global risk assets • Liquidity expectations But in 2026, there is a fourth market reacting instantly. Crypto. 📊 Bitcoin: The New Global Liquidity Barometer For over a decade, Bitcoin was framed as “digital gold.” That narrative is now outdated. Today, Bitcoin behaves more like a real-time global liquidity indicator. When geopolitical risk rises: • Traditional markets hesitate • Bond yields fluctuate • Liquidity expectations shift But Bitcoin moves immediately. That is why crypto often front-runs macro narratives by hours or even days. 🏛 The Policy Layer Changing Market Psychology Recent signals from the administration of Donald Trump suggest a strategic objective: Rapid de-escalation. Policy hints circulating in Washington include: • Possible oil sanction flexibility • Pressure for a short military timeline • Diplomatic channels to prevent shipping disruption Markets are interpreting this as the potential removal of a major geopolitical risk premium. 📈 The Institutional Crypto Era What makes the 2026 reaction unique is institutional participation. Since the approval of multiple spot Bitcoin ETFs, global capital flows into crypto have changed dramatically. Major players now involved include: • asset managers • sovereign wealth funds • pension capital This has transformed crypto from a speculative niche into a macro-sensitive asset class. Even companies like Circle Internet Financial are benefiting, with their stock climbing as digital liquidity demand increases. ⚡ The Market’s Real Question Is this the beginning of a macro-driven crypto rally? Or the calm before a volatility shock? Everything depends on two variables: 1️⃣ Reality vs Political Messaging If tensions in Tehran and the Strait escalate further, markets will quickly re-price risk. Crypto volatility will spike first. 2️⃣ Monetary Policy Lower oil prices reduce inflation pressure. That opens the door for Federal Reserve policy easing. And historically, liquidity expansion is the single strongest driver of crypto bull cycles. 🚨 The Bottom Line This is not just another geopolitical headline. It is a live macro experiment. Energy markets. Monetary policy. Global liquidity. All colliding at once. And crypto — especially Bitcoin — is becoming the fastest signal of how that collision resolves. Watch the Strait. But watch liquidity even more closely. Because when liquidity returns to global markets… Crypto moves first. Hashtags #Bitcoin #Macro #StraitOfHormuz #Iran
BTC
-1.05%
#Gate蓝龙虾重磅上线    【$TOWNS Signal】Pullback to Long + 1H Strong Support Confirmed
$TOWNS After experiencing a massive rally on the 1H timeframe, the price is consolidating strongly at a key support zone. A single daily volume bullish candle on the 4H chart has completely reversed the downward trend. Currently, the price is retracing to the dense area of the 1-hour moving averages, with exceptionally thick buy orders, presenting a typical "healthy retracement after a sharp rally" structure. Open interest remains stable, with no significant outflow of funds, and the funding rate is negative, indicating potential short squeeze opportunities. This is an excellent second-entry opportunity.
🎯Direction: Long
⚡Entry/Order: 0.003500 - 0.003582
🛑Stop Loss: 0.003500
🚀Target 1: 0.003910
🚀Target 2: 0.004074
🛡️Trade Management:
- Execution Strategy: When the price reaches 0.003910, reduce the position by 50% and immediately move the stop loss up to the entry price of 0.003582. The remaining position aims for the second target. If the price retraces and falls below the adjusted stop loss, exit all positions to lock in profits.
Order Book Logic: The trading volume in the past 4 hours has surged over 30 times, a clear signal of main capital entering the market. Although the buy-side proportion on the current hourly chart is slightly lower, order book data shows buy orders far exceed sell orders, with solid support below. The 1-hour RSI has healthily fallen back from overbought territory to around 68, preparing for another upward move. Combined with negative funding rates and stable open interest, the market structure favors bulls; the retracement is an opportunity.
View real-time market 👇 $TOWNS
---
Follow me: Get more real-time analysis and insights into the crypto market! $BTC $ETH $SOL
EleventhQuantification
2026-03-11 16:35
#Gate蓝龙虾重磅上线 【$TOWNS Signal】Pullback to Long + 1H Strong Support Confirmed $TOWNS After experiencing a massive rally on the 1H timeframe, the price is consolidating strongly at a key support zone. A single daily volume bullish candle on the 4H chart has completely reversed the downward trend. Currently, the price is retracing to the dense area of the 1-hour moving averages, with exceptionally thick buy orders, presenting a typical "healthy retracement after a sharp rally" structure. Open interest remains stable, with no significant outflow of funds, and the funding rate is negative, indicating potential short squeeze opportunities. This is an excellent second-entry opportunity. 🎯Direction: Long ⚡Entry/Order: 0.003500 - 0.003582 🛑Stop Loss: 0.003500 🚀Target 1: 0.003910 🚀Target 2: 0.004074 🛡️Trade Management: - Execution Strategy: When the price reaches 0.003910, reduce the position by 50% and immediately move the stop loss up to the entry price of 0.003582. The remaining position aims for the second target. If the price retraces and falls below the adjusted stop loss, exit all positions to lock in profits. Order Book Logic: The trading volume in the past 4 hours has surged over 30 times, a clear signal of main capital entering the market. Although the buy-side proportion on the current hourly chart is slightly lower, order book data shows buy orders far exceed sell orders, with solid support below. The 1-hour RSI has healthily fallen back from overbought territory to around 68, preparing for another upward move. Combined with negative funding rates and stable open interest, the market structure favors bulls; the retracement is an opportunity. View real-time market 👇 $TOWNS --- Follow me: Get more real-time analysis and insights into the crypto market! $BTC $ETH $SOL
TOWNS
+18.7%
BTC
-1.05%
ETH
-1.01%
SOL
-2.66%
その他の BTC 投稿

ビットコイン(BTC)の購入に関するよくある質問(FAQ)

よくある質問の回答はAIによって生成されたものであり、参考情報としてのみ提供されています。本コンテンツの内容は慎重にご確認ください。
ビットコイン(BTC)を購入する最も安全な場所はどこですか?
x
Gate.comでビットコイン(BTC)を安全に購入するには?
x
初心者がビットコイン(BTC)を購入する方法は?
x
100ドルでビットコイン(BTC)を購入できますか?
x
ビットコイン(BTC)は100%安全ですか?
x