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
$67,821.1
-0.8%
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
$67,821.1
-0.8%
市場
人気度
時価総額
#1
$1.35T
取引高
流通供給量
$1.3B
19.99M

現時点で、ビットコイン(BTC)の価格は1コインあたり$67,821.1です。流通供給量はおよそ19,997,537BTCで、時価総額は$19.99M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$1.3Bに達し、前日比で-0.8%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+3.75%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

2026-03-04 04:23GateNews
瑞·达利欧:比特币不适合作为长期价值储存或避险资产
2026-03-04 04:17PANews
暴增346% vs 下降20.8%,CoinGecko:DEX永续合约正从CEX手中夺取市场
2026-03-04 04:05鏈新聞abmedia
Ray Dalio 警告比特幣四大弱點:BTC 難成避險資產,世界上只有一種黃金
2026-03-04 04:00PANews
史上最火的开源项目,差点成为币圈“战利品”
2026-03-04 03:49CryptoPulse Elite
美国比特币公司收购11,298台ASIC矿机,拥有的算力扩大至28.1 EH/s
その他の BTC ニュース
$BCH Empty Empty Empty 📉
Things are heating up again in the Middle East, and the entire crypto market is trembling. BCH couldn't withstand this wave of pressure and is dropping further.
Technical analysis on the 4-hour chart: price is under pressure at the middle Bollinger Band, KDJ shows a golden cross but momentum is weak, and the bears still have the upper hand.
First target: 422.30
Second target: 387.11
Stop loss: 475.09
$btc $ETH
CryptoRainRain
2026-03-04 04:28
$BCH Empty Empty Empty 📉 Things are heating up again in the Middle East, and the entire crypto market is trembling. BCH couldn't withstand this wave of pressure and is dropping further. Technical analysis on the 4-hour chart: price is under pressure at the middle Bollinger Band, KDJ shows a golden cross but momentum is weak, and the bears still have the upper hand. First target: 422.30 Second target: 387.11 Stop loss: 475.09 $btc $ETH
BCH
-0.8%
BTC
-1.21%
ETH
-2.9%
March 4, 2026, Auntie Status Analysis
Yesterday, Auntie initially surged then pulled back, reaching a high of around 2040 during the day. After encountering resistance, it oscillated and declined, closing around 1970, forming a small bearish candlestick on the daily chart. Overall, it moved in tandem with Bitcoin, showing sideways volatility. There is clear selling pressure above, with support at 1940 below. The day experienced significant fluctuations, with both bulls and bears remaining cautious.
Today’s news remains relatively stable, with Auntie mainly following Bitcoin’s trend. The Middle East situation has slightly eased, and market risk sentiment is becoming more cautious. The flow of funds into the US Bitcoin ETF remains stable. The April halving expectations are still present, but they have limited impact on Auntie. On the macro front, Federal Reserve policy expectations are uncertain, and funds are cautious. There are no major positive or negative catalysts for Auntie, so it is mainly consolidating.
Currently, Auntie is trading within the 1950-2050 range. Short-term support is at 1950; a break below could lead to a test of 1900. Resistance is between 2000-2050; only a breakout above this range could open up a rebound space. The daily chart shows consolidation, with neutral to slightly weak indicators. There is no clear trend, so chasing highs or lows is not recommended.
Operational advice: in the short term, consider buying low around 1950 and selling high around 2050. If a breakout occurs, follow the trend accordingly. Practice good risk management and avoid heavy positions. It is suggested to lightly buy on rebounds near 1980-2020, with targets around 1920-1880-1850.
This is only personal advice and for reference only. It does not constitute investment advice. Please follow Cheng Jingsheng’s and Shi Pan’s strategic layout for actual decisions!$ETH  ‌#ETH
A程景盛
2026-03-04 04:28
March 4, 2026, Auntie Status Analysis Yesterday, Auntie initially surged then pulled back, reaching a high of around 2040 during the day. After encountering resistance, it oscillated and declined, closing around 1970, forming a small bearish candlestick on the daily chart. Overall, it moved in tandem with Bitcoin, showing sideways volatility. There is clear selling pressure above, with support at 1940 below. The day experienced significant fluctuations, with both bulls and bears remaining cautious. Today’s news remains relatively stable, with Auntie mainly following Bitcoin’s trend. The Middle East situation has slightly eased, and market risk sentiment is becoming more cautious. The flow of funds into the US Bitcoin ETF remains stable. The April halving expectations are still present, but they have limited impact on Auntie. On the macro front, Federal Reserve policy expectations are uncertain, and funds are cautious. There are no major positive or negative catalysts for Auntie, so it is mainly consolidating. Currently, Auntie is trading within the 1950-2050 range. Short-term support is at 1950; a break below could lead to a test of 1900. Resistance is between 2000-2050; only a breakout above this range could open up a rebound space. The daily chart shows consolidation, with neutral to slightly weak indicators. There is no clear trend, so chasing highs or lows is not recommended. Operational advice: in the short term, consider buying low around 1950 and selling high around 2050. If a breakout occurs, follow the trend accordingly. Practice good risk management and avoid heavy positions. It is suggested to lightly buy on rebounds near 1980-2020, with targets around 1920-1880-1850. This is only personal advice and for reference only. It does not constitute investment advice. Please follow Cheng Jingsheng’s and Shi Pan’s strategic layout for actual decisions!$ETH ‌#ETH
BTC
-1.21%
ETH
-2.9%
#BitcoinHoldsFirm 
#比特币保持坚挺
When global markets face uncertainty, risk assets often bear the brunt first. Yet, in the current climate, something remarkable is happening  despite geopolitical tension, macroeconomic volatility, and fluctuating traditional markets, Bitcoin is holding its ground with notable resilience. This strength is not merely a reflection of price stability; it signals growing market confidence, strategic accumulation, and a shift in how investors perceive digital assets as part of a diversified portfolio.
Over the past weeks, oil price swings, dollar fluctuations, and shifting central bank policy expectations have created turbulence in traditional markets. Normally, crypto reacts aggressively to such stress, often showing sharp sell-offs and increased volatility. However, Bitcoin has displayed a more measured response. Instead of breaking down under pressure, it has consolidated, maintaining key support levels while quietly absorbing selling pressure. This behavior suggests that market structure is evolving  slowly moving from speculative hype to a more mature, macro-sensitive asset.
Strategically, this phase appears to be attracting long-term and institutional capital. While retail investors often act on fear, large players seem to view market volatility as a liquidity opportunity, quietly building positions when others panic. On-chain data supports this view, showing coins moving into longer-term wallets and decreasing short-term trading activity. This indicates conviction and confidence in Bitcoin’s fundamentals rather than short-term speculative sentiment.
If inflation expectations rise again or macro uncertainty continues, short-term dips are certainly possible. Yet, the bigger picture shows that Bitcoin is defending critical demand zones. Strength in crypto does not always manifest as explosive upward rallies; often, true resilience is demonstrated by the refusal to collapse under pressure. Consolidation itself can be a powerful indicator of underlying market health and preparation for the next phase.
This isn’t just a passing observation  #比特币保持坚挺 highlights a critical test of Bitcoin’s role as an emerging macro hedge. While gold has traditionally been seen as a safe haven in times of crisis, Bitcoin is increasingly being evaluated alongside traditional assets as a strategic reserve of value in a global, interconnected financial system. Its current resilience underlines a potential paradigm shift: crypto markets are learning to navigate stress, manage liquidity, and absorb shocks in ways previously unseen.
For traders and investors, the lesson is clear: do not chase panic. Analyze structure, liquidity, and behavior. Observe accumulation patterns, on-chain metrics, and broader macro correlations. Those who rely solely on sentiment or news headlines risk being swept away by short-term volatility, while those who understand the underlying dynamics are positioning themselves for long-term opportunity.
The real question now is: Is this period of Bitcoin stability merely a calm before another wave of volatility, or is it laying the groundwork for the next major expansion? History shows that resilience during periods of stress often precedes market leadership in the next cycle. If current consolidation continues and demand zones hold, Bitcoin could well be preparing for a new phase of growth, attracting further strategic capital and reaffirming its status as a core macro asset.
In conclusion, #比特币保持坚挺 is more than a hashtag  it is a real-time demonstration of market maturity, investor conviction, and digital asset resilience. This phase tests the narrative, liquidity, and positioning of the crypto ecosystem, offering insight into how Bitcoin behaves under pressure. Traders who act strategically, rather than emotionally, are the ones most likely to capitalize on this evolving environment.
Luna_Star
2026-03-04 04:28
#BitcoinHoldsFirm #比特币保持坚挺 When global markets face uncertainty, risk assets often bear the brunt first. Yet, in the current climate, something remarkable is happening despite geopolitical tension, macroeconomic volatility, and fluctuating traditional markets, Bitcoin is holding its ground with notable resilience. This strength is not merely a reflection of price stability; it signals growing market confidence, strategic accumulation, and a shift in how investors perceive digital assets as part of a diversified portfolio. Over the past weeks, oil price swings, dollar fluctuations, and shifting central bank policy expectations have created turbulence in traditional markets. Normally, crypto reacts aggressively to such stress, often showing sharp sell-offs and increased volatility. However, Bitcoin has displayed a more measured response. Instead of breaking down under pressure, it has consolidated, maintaining key support levels while quietly absorbing selling pressure. This behavior suggests that market structure is evolving slowly moving from speculative hype to a more mature, macro-sensitive asset. Strategically, this phase appears to be attracting long-term and institutional capital. While retail investors often act on fear, large players seem to view market volatility as a liquidity opportunity, quietly building positions when others panic. On-chain data supports this view, showing coins moving into longer-term wallets and decreasing short-term trading activity. This indicates conviction and confidence in Bitcoin’s fundamentals rather than short-term speculative sentiment. If inflation expectations rise again or macro uncertainty continues, short-term dips are certainly possible. Yet, the bigger picture shows that Bitcoin is defending critical demand zones. Strength in crypto does not always manifest as explosive upward rallies; often, true resilience is demonstrated by the refusal to collapse under pressure. Consolidation itself can be a powerful indicator of underlying market health and preparation for the next phase. This isn’t just a passing observation #比特币保持坚挺 highlights a critical test of Bitcoin’s role as an emerging macro hedge. While gold has traditionally been seen as a safe haven in times of crisis, Bitcoin is increasingly being evaluated alongside traditional assets as a strategic reserve of value in a global, interconnected financial system. Its current resilience underlines a potential paradigm shift: crypto markets are learning to navigate stress, manage liquidity, and absorb shocks in ways previously unseen. For traders and investors, the lesson is clear: do not chase panic. Analyze structure, liquidity, and behavior. Observe accumulation patterns, on-chain metrics, and broader macro correlations. Those who rely solely on sentiment or news headlines risk being swept away by short-term volatility, while those who understand the underlying dynamics are positioning themselves for long-term opportunity. The real question now is: Is this period of Bitcoin stability merely a calm before another wave of volatility, or is it laying the groundwork for the next major expansion? History shows that resilience during periods of stress often precedes market leadership in the next cycle. If current consolidation continues and demand zones hold, Bitcoin could well be preparing for a new phase of growth, attracting further strategic capital and reaffirming its status as a core macro asset. In conclusion, #比特币保持坚挺 is more than a hashtag it is a real-time demonstration of market maturity, investor conviction, and digital asset resilience. This phase tests the narrative, liquidity, and positioning of the crypto ecosystem, offering insight into how Bitcoin behaves under pressure. Traders who act strategically, rather than emotionally, are the ones most likely to capitalize on this evolving environment.
BTC
-1.21%
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