買う ビットコイン(BTC)

買う を ビットコイン 簡単に — ステップごとのガイド付き。
推定価格
1 BTC0.00 USD
Bitcoin
BTC
ビットコイン
$68,426.2
+1.86%
QRコードをスキャンしてGateアプリをダウンロード

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
支払いが完了すると、購入した BTC は自動的に Gate.com のウォレットに入金されます。

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
$68,426.2
+1.86%
市場
人気度
時価総額
#1
$1.36T
取引高
流通供給量
$1.05B
20M

現時点で、ビットコイン(BTC)の価格は1コインあたり$68,426.2です。流通供給量はおよそ20,000,037BTC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$1.05Bに達し、前日比で+1.86%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-1.28%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

In-depth Explanation of Yala: Building a Modular DeFi Yield Aggregator with $YU Stablecoin as a Medium
Beginner
BTC and Projects in The BRC-20 Ecosystem
Beginner
What Is a Cold Wallet?
Beginner
さらに BTC 記事
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

2026-03-09 18:04Block Chain Reporter
TAO 和 NEAR 领先的 AI 代币待关注,突破长期下降三角形后目标上涨57%
2026-03-09 17:46Decrypt
奈杰尔·法拉奇支持由前财政大臣担任董事的比特币国库公司
2026-03-09 17:41Crypto News Land
XRP跌至1.42美元,失守1.80美元–$2 颈线,1.39美元支撑面临立即考验
2026-03-09 17:31Crypto News Land
Polkadot 在下行通道限制下,支撑位为1.46美元,阻力位接近1.53美元
2026-03-09 17:00GateNews
分析师:美伊冲突若持续数月,债务扩张或利好比特币
その他の BTC ニュース
#SaylorReleasesBitcoinTrackerUpdate 🪙📊🚀
A new update from Michael Saylor has once again captured the attention of the global crypto community. Whenever Saylor posts his well-known Bitcoin tracker chart, markets immediately begin speculating about one thing: another round of institutional accumulation. These updates have become a signal watched closely by traders, analysts, and long-term investors because they often precede official announcements of new purchases by Strategy.
The latest tracker update suggests that Strategy has once again expanded its Bitcoin treasury. According to newly disclosed figures from early 2026, the company acquired 3,015 additional BTC, valued at roughly $204 million at the time of purchase. This acquisition pushes Strategy’s total holdings to approximately 720,737 BTC, reinforcing its position as the largest publicly traded corporate holder of Bitcoin in the world.
To put that number into perspective, Strategy now controls more than 3% of Bitcoin’s total eventual supply of 21 million coins. In the world of scarce digital assets, that is a staggering concentration held by a single publicly traded company. The scale of this accumulation highlights how seriously Strategy treats Bitcoin not merely as an investment, but as a core treasury reserve asset.
This strategy did not begin recently. Several years ago, Michael Saylor made a bold and controversial decision: instead of allowing corporate cash reserves to sit idle in traditional fiat currencies, Strategy would begin converting large portions of its balance sheet into Bitcoin. At the time, the move was widely debated across financial circles. Critics questioned the volatility risk, while supporters saw it as visionary adoption of a new digital monetary standard.
Since that first purchase, Strategy has continued to accumulate Bitcoin through multiple cycles of the market. Bull markets, corrections, and macroeconomic turbulence have not altered the company’s long-term conviction. Each new acquisition strengthens the company’s reputation as one of the most committed institutional believers in Bitcoin’s long-term potential.
The tracker update also provides insight into Strategy’s average acquisition cost, which analysts estimate to be around $75,985 per BTC. This means the company has collectively deployed tens of billions of dollars into Bitcoin purchases over time. Few corporations in modern financial history have restructured their treasury strategy so dramatically around a single asset.
The reason these tracker posts generate such intense market interest is the pattern that has emerged over the years. Historically, whenever Michael Saylor shares the Bitcoin tracker chart publicly, it has often been followed by confirmation of another purchase. Because of this pattern, traders treat these posts almost like early signals of institutional buying activity.
Institutional accumulation plays an important psychological role in the cryptocurrency market. When a major publicly traded company continues buying Bitcoin despite volatility, it sends a message to the broader market: long-term confidence remains intact. These purchases reinforce the narrative that Bitcoin is evolving beyond a speculative asset into a strategic store of value.
Strategy’s approach has also created an interesting financial phenomenon. The company’s stock has effectively become a proxy for Bitcoin exposure in traditional markets. Many institutional investors, pension funds, and asset managers who cannot directly hold cryptocurrency sometimes gain exposure indirectly by purchasing shares of Strategy. Because the company’s balance sheet is heavily tied to Bitcoin, its stock price often moves in correlation with BTC’s performance.
Another key element of Strategy’s accumulation strategy is how it finances these purchases. Rather than relying solely on existing cash reserves, the company frequently raises capital through equity programs and stock offerings. In the latest round, Strategy reportedly raised over $237 million, using those funds to acquire the 3,015 BTC mentioned in the update.
This financial engineering allows the company to continuously expand its Bitcoin holdings while maintaining liquidity and operational flexibility. Essentially, Strategy has transformed itself into a hybrid entity: part software company, part Bitcoin treasury vehicle.
At the center of this strategy is Michael Saylor’s belief that Bitcoin represents the digital equivalent of a global reserve asset. In his view, the combination of Bitcoin’s fixed supply, decentralized network, and growing global adoption positions it as a long-term store of value comparable to — or potentially even stronger than — traditional assets like gold.
Because of this conviction, Strategy’s accumulation strategy is intentionally long-term and conviction-driven. The company does not appear to be attempting short-term trading or market timing. Instead, it continues accumulating Bitcoin through various market conditions, operating under the thesis that scarcity and adoption will drive value over decades.
The latest tracker update therefore serves as another signal that institutional accumulation remains active within the cryptocurrency ecosystem. While retail sentiment may fluctuate with daily price movements, large institutions often operate on longer investment horizons.
With more than 720,000 BTC under its control, Strategy remains one of the most influential entities in the Bitcoin ecosystem. Its treasury strategy has not only reshaped its own corporate identity but has also influenced broader discussions about how companies manage reserves in the digital age.
For investors observing the crypto market, these updates provide valuable insight into how large institutions are positioning themselves within the evolving digital asset economy. Whether one agrees or disagrees with the strategy, one thing is clear: Strategy’s commitment to Bitcoin continues to make headlines and shape the narrative around institutional adoption.
And each time the tracker chart appears, the market watches closely — wondering if another massive Bitcoin purchase is already on the horizon. 📊🪙🚀
Discovery
2026-03-09 18:17
#SaylorReleasesBitcoinTrackerUpdate 🪙📊🚀 A new update from Michael Saylor has once again captured the attention of the global crypto community. Whenever Saylor posts his well-known Bitcoin tracker chart, markets immediately begin speculating about one thing: another round of institutional accumulation. These updates have become a signal watched closely by traders, analysts, and long-term investors because they often precede official announcements of new purchases by Strategy. The latest tracker update suggests that Strategy has once again expanded its Bitcoin treasury. According to newly disclosed figures from early 2026, the company acquired 3,015 additional BTC, valued at roughly $204 million at the time of purchase. This acquisition pushes Strategy’s total holdings to approximately 720,737 BTC, reinforcing its position as the largest publicly traded corporate holder of Bitcoin in the world. To put that number into perspective, Strategy now controls more than 3% of Bitcoin’s total eventual supply of 21 million coins. In the world of scarce digital assets, that is a staggering concentration held by a single publicly traded company. The scale of this accumulation highlights how seriously Strategy treats Bitcoin not merely as an investment, but as a core treasury reserve asset. This strategy did not begin recently. Several years ago, Michael Saylor made a bold and controversial decision: instead of allowing corporate cash reserves to sit idle in traditional fiat currencies, Strategy would begin converting large portions of its balance sheet into Bitcoin. At the time, the move was widely debated across financial circles. Critics questioned the volatility risk, while supporters saw it as visionary adoption of a new digital monetary standard. Since that first purchase, Strategy has continued to accumulate Bitcoin through multiple cycles of the market. Bull markets, corrections, and macroeconomic turbulence have not altered the company’s long-term conviction. Each new acquisition strengthens the company’s reputation as one of the most committed institutional believers in Bitcoin’s long-term potential. The tracker update also provides insight into Strategy’s average acquisition cost, which analysts estimate to be around $75,985 per BTC. This means the company has collectively deployed tens of billions of dollars into Bitcoin purchases over time. Few corporations in modern financial history have restructured their treasury strategy so dramatically around a single asset. The reason these tracker posts generate such intense market interest is the pattern that has emerged over the years. Historically, whenever Michael Saylor shares the Bitcoin tracker chart publicly, it has often been followed by confirmation of another purchase. Because of this pattern, traders treat these posts almost like early signals of institutional buying activity. Institutional accumulation plays an important psychological role in the cryptocurrency market. When a major publicly traded company continues buying Bitcoin despite volatility, it sends a message to the broader market: long-term confidence remains intact. These purchases reinforce the narrative that Bitcoin is evolving beyond a speculative asset into a strategic store of value. Strategy’s approach has also created an interesting financial phenomenon. The company’s stock has effectively become a proxy for Bitcoin exposure in traditional markets. Many institutional investors, pension funds, and asset managers who cannot directly hold cryptocurrency sometimes gain exposure indirectly by purchasing shares of Strategy. Because the company’s balance sheet is heavily tied to Bitcoin, its stock price often moves in correlation with BTC’s performance. Another key element of Strategy’s accumulation strategy is how it finances these purchases. Rather than relying solely on existing cash reserves, the company frequently raises capital through equity programs and stock offerings. In the latest round, Strategy reportedly raised over $237 million, using those funds to acquire the 3,015 BTC mentioned in the update. This financial engineering allows the company to continuously expand its Bitcoin holdings while maintaining liquidity and operational flexibility. Essentially, Strategy has transformed itself into a hybrid entity: part software company, part Bitcoin treasury vehicle. At the center of this strategy is Michael Saylor’s belief that Bitcoin represents the digital equivalent of a global reserve asset. In his view, the combination of Bitcoin’s fixed supply, decentralized network, and growing global adoption positions it as a long-term store of value comparable to — or potentially even stronger than — traditional assets like gold. Because of this conviction, Strategy’s accumulation strategy is intentionally long-term and conviction-driven. The company does not appear to be attempting short-term trading or market timing. Instead, it continues accumulating Bitcoin through various market conditions, operating under the thesis that scarcity and adoption will drive value over decades. The latest tracker update therefore serves as another signal that institutional accumulation remains active within the cryptocurrency ecosystem. While retail sentiment may fluctuate with daily price movements, large institutions often operate on longer investment horizons. With more than 720,000 BTC under its control, Strategy remains one of the most influential entities in the Bitcoin ecosystem. Its treasury strategy has not only reshaped its own corporate identity but has also influenced broader discussions about how companies manage reserves in the digital age. For investors observing the crypto market, these updates provide valuable insight into how large institutions are positioning themselves within the evolving digital asset economy. Whether one agrees or disagrees with the strategy, one thing is clear: Strategy’s commitment to Bitcoin continues to make headlines and shape the narrative around institutional adoption. And each time the tracker chart appears, the market watches closely — wondering if another massive Bitcoin purchase is already on the horizon. 📊🪙🚀
BTC
+2.08%
BTC  
TMD! The dog whale is back to wipe out the retail investors! These heartless creatures are really making people numb!  
In less than 40 minutes, 31,960 xyz:CL was completely liquidated, with a total of $3.2 million in chips instantly wiped out! This kind of liquidity game is just a free gift in the eyes of the dog whale. This is not building a position; it's clearly precise爆破!  
Absolutely incredible! No one's money is blown in by the wind. This rapid turnover speed is treating retail investors like cash delivery boys. After watching, I really feel stunned!  
Like and follow if you enjoyed, wishing you wealth in your holdings and avoiding liquidation! $BTC
F0revR
2026-03-09 18:17
BTC TMD! The dog whale is back to wipe out the retail investors! These heartless creatures are really making people numb! In less than 40 minutes, 31,960 xyz:CL was completely liquidated, with a total of $3.2 million in chips instantly wiped out! This kind of liquidity game is just a free gift in the eyes of the dog whale. This is not building a position; it's clearly precise爆破! Absolutely incredible! No one's money is blown in by the wind. This rapid turnover speed is treating retail investors like cash delivery boys. After watching, I really feel stunned! Like and follow if you enjoyed, wishing you wealth in your holdings and avoiding liquidation! $BTC
BTC
+2.08%
【$DOGS Signal】Pullback to Long + Short Cover Rebound
$DOGS 1H timeframe has experienced a massive surge and is currently in a healthy correction phase. A single daily bullish candle on the 4H chart confirms a trend reversal. The current price has retreated to a key support zone, and open interest remains stable, indicating that funds have not exited. The 1-hour RSI has fallen from overbought territory to a neutral-leaning strong zone, preparing for another rally. Market depth data shows unusually thick buy orders in the 0.0000320-0.0000328 range, forming a strong support wall. Coupled with a negative funding rate of up to -0.65%, short sellers face ongoing short covering pressure. Any deep correction presents a good opportunity for bulls to position.
🎯Direction: Long
⚡Entry/Order: 0.0000322 - 0.0000328
🛑Stop Loss: 0.0000315
🚀Target 1: 0.0000355
🚀Target 2: 0.0000369
🛡️Trade Management:
- Execution Strategy: After reaching Target 1, reduce position by 50% to lock in profits, and move the stop loss of the remaining position up to the entry price. If the price strongly breaks through Target 2, consider leaving some profits as a trend order to trail for further gains.
(Depth Logic: The volume on the 4H chart has surged dozens of times, a clear signal of main force entering the market. Although the buy ratio on the 1H chart is temporarily weakening, stable open interest indicates profit-taking rather than main force distribution. The imbalance in depth shows accumulation of buy orders below, and the negative funding rate will help push the price higher through short covering. The current correction just enters an optimized entry zone, making it an excellent risk-reward sniper point. )
Check real-time market 👇 $DOGS
---
Follow me: Get more real-time analysis and insights on the crypto market! $BTC $ETH $SOL 
‍#我在Gate广场过新年  #Gate2月透明度报告
EleventhQuantification
2026-03-09 18:17
【$DOGS Signal】Pullback to Long + Short Cover Rebound $DOGS 1H timeframe has experienced a massive surge and is currently in a healthy correction phase. A single daily bullish candle on the 4H chart confirms a trend reversal. The current price has retreated to a key support zone, and open interest remains stable, indicating that funds have not exited. The 1-hour RSI has fallen from overbought territory to a neutral-leaning strong zone, preparing for another rally. Market depth data shows unusually thick buy orders in the 0.0000320-0.0000328 range, forming a strong support wall. Coupled with a negative funding rate of up to -0.65%, short sellers face ongoing short covering pressure. Any deep correction presents a good opportunity for bulls to position. 🎯Direction: Long ⚡Entry/Order: 0.0000322 - 0.0000328 🛑Stop Loss: 0.0000315 🚀Target 1: 0.0000355 🚀Target 2: 0.0000369 🛡️Trade Management: - Execution Strategy: After reaching Target 1, reduce position by 50% to lock in profits, and move the stop loss of the remaining position up to the entry price. If the price strongly breaks through Target 2, consider leaving some profits as a trend order to trail for further gains. (Depth Logic: The volume on the 4H chart has surged dozens of times, a clear signal of main force entering the market. Although the buy ratio on the 1H chart is temporarily weakening, stable open interest indicates profit-taking rather than main force distribution. The imbalance in depth shows accumulation of buy orders below, and the negative funding rate will help push the price higher through short covering. The current correction just enters an optimized entry zone, making it an excellent risk-reward sniper point. ) Check real-time market 👇 $DOGS --- Follow me: Get more real-time analysis and insights on the crypto market! $BTC $ETH $SOL ‍#我在Gate广场过新年 #Gate2月透明度报告
DOGS
+28.31%
BTC
+2.08%
ETH
+3.99%
SOL
+3.81%
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