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
$71,759
+1.06%
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
$71,759
+1.06%
市場
人気度
時価総額
#1
$1.43T
取引高
流通供給量
$877.03M
20M

現時点で、ビットコイン(BTC)の価格は1コインあたり$71,759です。流通供給量はおよそ20,003,043BTC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$877.03Mに達し、前日比で+1.06%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-1.72%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

2026-03-25 12:58Coinfomania
爱尔兰局破获比特币钱包 解锁3.78亿美元加密货币缴获
2026-03-25 12:41Coinfomania
加密货币增长将由银行主导,纽约梅隆银行首席执行官表示
2026-03-25 12:32GateNews
BTC 15分钟下挫0.57%:ETF资金边际放缓与衍生品空头共振引发卖压释放
2026-03-25 12:31GateNews
投资应用 Public 支持美国个人退休账户进行加密货币交易
2026-03-25 12:31GateNews
彭博分析师:IBIT 已实现年内净流入转正,BTC 投资者比黄金投资者更坚挺
その他の BTC ニュース
$BTC  Chart 1: As we can see smart money manipulates everything.  Chart 2: For more + we still need to break ~72k and  hold~65k  ~60k to ~80k 🏓 continues.  Dark Money Concept.
GateUser-58725409
2026-03-25 13:02
$BTC Chart 1: As we can see smart money manipulates everything. Chart 2: For more + we still need to break ~72k and hold~65k ~60k to ~80k 🏓 continues. Dark Money Concept.
BTC
+0.56%
Why Are So Many People in the Crypto Space Obsessed With Futures Trading?
In the cryptocurrency investment field, futures trading has maintained consistent popularity, attracting large numbers of investors to participate. What exactly is the reason that makes countless people so passionate about futures trading? Below is an in-depth analysis for you.
I. High Leverage Amplifies Returns, the Appeal of Turning Small Stakes Into Big Wins Is Irresistible
(1) Leverage Effect: Small Capital Leverages Large Returns
The core advantage of futures is support for high leverage, with 10x, 50x, or even 100x leverage being quite common. Investors need only a small amount of capital to participate in large-scale trading positions. Taking 10x leverage as an example, if the market moves 10%, the principal has the opportunity to double. This possibility of rapid value appreciation is extremely tempting for those seeking short-term high returns, and motivates many to leverage their capital to achieve wealth growth in a short timeframe.
(2) Bidirectional Trading: Profit Opportunities in Both Bull and Bear Markets
Unlike spot trading which can only profit from price increases, futures support both long and short positions. When prices rise, you can go long for profit, and when prices fall, you can also make money through short selling. In bear markets where spot holdings typically shrink in value, futures can capture downtrend profits. This flexibility adapts to various market environments, providing richer profit pathways.
II. Market Characteristics Enhance Trading Flexibility and Efficiency
(1) High Volatility: Short-Term Opportunities Emerge Constantly
The cryptocurrency market experiences far greater volatility than traditional markets, with Bitcoin experiencing daily fluctuations exceeding 10% being the norm, and smaller coins showing even more dramatic movements. While high volatility certainly carries risks, it also creates numerous short-term arbitrage opportunities for futures traders. When sudden news breaks or prices move sharply, traders can promptly enter positions to capture price differences for profits.
(2) 24/7 Continuous Trading: Opportunities to Trade Anytime
Unlike stock markets with fixed trading hours, the crypto space operates year-round with 24/7 trading. Global investors can flexibly arrange their schedules according to their own time zones, finding trading opportunities at any hour. Market liquidity and activity levels are higher, and trading is more free.
III. Platform Incentives + Low Barriers to Entry, Easier Market Access
(1) Multiple Incentive Programs, Simple for Beginners to Get Started
Major exchanges attract users by offering fee reductions, bonuses, rebates, and other benefits, effectively lowering trading costs. Many platforms also provide paper trading, allowing beginners to familiarize themselves with the rules in a risk-free environment and get started quickly, with participation barriers significantly reduced.
(2) Rich Product Variety, Adapting to Multiple Trading Strategies
Exchanges offer perpetual futures, dated futures, options, and other products with different characteristics. Perpetual futures have no expiration date and suit trend holding; dated futures can be used for cyclical arbitrage; options provide better risk management. Investors can freely choose products suitable for their own style and strategy.
Of course, it's also important to recognize soberly that while futures amplify profits, losses are also magnified proportionally, with higher leverage creating greater risk. Participating in futures trading requires thoroughly understanding the rules, strictly controlling position sizes, and maintaining discipline to gain long-term footing in the market.
When the market is generally weak and liquidity tightens, these are often the stages where major opportunities are brewing. Stay patient and composed while waiting, prepare your capital, and when quality projects truly launch, strike decisively.
In this market, as long as you keep pace with momentum, there are excellent opportunities to recover losses, break even, and achieve account growth!
$BTC  $ETH #国际油价下跌
白沐心观策i
2026-03-25 13:01
Why Are So Many People in the Crypto Space Obsessed With Futures Trading? In the cryptocurrency investment field, futures trading has maintained consistent popularity, attracting large numbers of investors to participate. What exactly is the reason that makes countless people so passionate about futures trading? Below is an in-depth analysis for you. I. High Leverage Amplifies Returns, the Appeal of Turning Small Stakes Into Big Wins Is Irresistible (1) Leverage Effect: Small Capital Leverages Large Returns The core advantage of futures is support for high leverage, with 10x, 50x, or even 100x leverage being quite common. Investors need only a small amount of capital to participate in large-scale trading positions. Taking 10x leverage as an example, if the market moves 10%, the principal has the opportunity to double. This possibility of rapid value appreciation is extremely tempting for those seeking short-term high returns, and motivates many to leverage their capital to achieve wealth growth in a short timeframe. (2) Bidirectional Trading: Profit Opportunities in Both Bull and Bear Markets Unlike spot trading which can only profit from price increases, futures support both long and short positions. When prices rise, you can go long for profit, and when prices fall, you can also make money through short selling. In bear markets where spot holdings typically shrink in value, futures can capture downtrend profits. This flexibility adapts to various market environments, providing richer profit pathways. II. Market Characteristics Enhance Trading Flexibility and Efficiency (1) High Volatility: Short-Term Opportunities Emerge Constantly The cryptocurrency market experiences far greater volatility than traditional markets, with Bitcoin experiencing daily fluctuations exceeding 10% being the norm, and smaller coins showing even more dramatic movements. While high volatility certainly carries risks, it also creates numerous short-term arbitrage opportunities for futures traders. When sudden news breaks or prices move sharply, traders can promptly enter positions to capture price differences for profits. (2) 24/7 Continuous Trading: Opportunities to Trade Anytime Unlike stock markets with fixed trading hours, the crypto space operates year-round with 24/7 trading. Global investors can flexibly arrange their schedules according to their own time zones, finding trading opportunities at any hour. Market liquidity and activity levels are higher, and trading is more free. III. Platform Incentives + Low Barriers to Entry, Easier Market Access (1) Multiple Incentive Programs, Simple for Beginners to Get Started Major exchanges attract users by offering fee reductions, bonuses, rebates, and other benefits, effectively lowering trading costs. Many platforms also provide paper trading, allowing beginners to familiarize themselves with the rules in a risk-free environment and get started quickly, with participation barriers significantly reduced. (2) Rich Product Variety, Adapting to Multiple Trading Strategies Exchanges offer perpetual futures, dated futures, options, and other products with different characteristics. Perpetual futures have no expiration date and suit trend holding; dated futures can be used for cyclical arbitrage; options provide better risk management. Investors can freely choose products suitable for their own style and strategy. Of course, it's also important to recognize soberly that while futures amplify profits, losses are also magnified proportionally, with higher leverage creating greater risk. Participating in futures trading requires thoroughly understanding the rules, strictly controlling position sizes, and maintaining discipline to gain long-term footing in the market. When the market is generally weak and liquidity tightens, these are often the stages where major opportunities are brewing. Stay patient and composed while waiting, prepare your capital, and when quality projects truly launch, strike decisively. In this market, as long as you keep pace with momentum, there are excellent opportunities to recover losses, break even, and achieve account growth! $BTC $ETH #国际油价下跌
BTC
+0.56%
ETH
+0.45%
Firm current layout 69, aggressive 69 layout, steady is 95 layout, highest can reach 85!
Direct insertion 4520! Early entry is also 49 classic, steady also has 65 classic!
Some people are still questioning Polaris's strength, while others have already steadily followed in!
#Gate正式接入Polymarket  #贵金属领涨 #加密市场回涨
林森论趋势
2026-03-25 13:01
Firm current layout 69, aggressive 69 layout, steady is 95 layout, highest can reach 85! Direct insertion 4520! Early entry is also 49 classic, steady also has 65 classic! Some people are still questioning Polaris's strength, while others have already steadily followed in! #Gate正式接入Polymarket #贵金属领涨 #加密市场回涨
BTC
+0.56%
ETH
+0.45%
GT
+0.44%
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