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
$73,378.2
+0.42%
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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
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
$73,378.2
+0.42%
市場
人気度
時価総額
#1
$1.46T
取引高
流通供給量
$203.7M
20.01M

現時点で、ビットコイン(BTC)の価格は1コインあたり$73,378.2です。流通供給量はおよそ20,014,459BTCで、時価総額は$20.01M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$203.7Mに達し、前日比で+0.42%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+9.12%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

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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
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デイリーニュース | BTC が 92,000 ドルを下回り、70 万人以上が清算される
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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

2026-04-11 21:15CryptoMeter io
比特币和以太坊ETF在加密货币需求回暖之际,ETF记录$443 百万美元的流入
2026-04-11 21:06Coinpedia
美国证券交易委员会就在纽约证券交易所上市灰度加密ETF期权的提案启动听证程序
2026-04-11 20:31動區BlockTempo
OpenAI 執行長 Sam Altman 住所遭扔汽油彈!深夜發文反思:AGI 就像「魔戒」,AI 權力必須民主化
2026-04-11 20:13動區BlockTempo
策略 单日狂扫 3,468 枚比特币!STRC「印钞买币」火力全开,总持仓逼近 77 万枚 BTC
2026-04-11 19:50CryptoCity
抗量子威胁!业界提比特币钱包救援工具、无需软分叉QSB方案
その他の BTC ニュース
💧 The price of SUI rises by 1.3% amid Bitcoin rebound and CME futures contract buzz
On April 10, the SUI price experienced a slight increase on the daily chart after rising about 1.31%, helping its value reach $0.940. The price movement was observed following a wave of optimism in the cryptocurrency market.
With a small increase, it is currently trading at around $0.9403 with a market cap of $3.71 billion, according to CoinMarketCap. Although the daily trading volume has decreased by 6.54% and is now approximately $338  million. The total circulating supply is about 3.95 billion.
The current SUI price is much lower than its all-time high of $5.35 in January 2025. However, the slight increase in the token's price shows growing buying interest in the Layer 1 blockchain asset amid hopes of market recovery.
🔸 SUI follows the recovery trend in the cryptocurrency market
The rise in SUI's price on the chart occurred amid general optimism in the overall digital asset market. Bitcoin (BTC) surged above $72,000 after President Donald Trump announced a two-week ceasefire with Iran.
This announcement sparked tension over the potential disruption of global oil supplies and helped reduce concerns about high inflation. Investors started putting their money into the cryptocurrency market after pulling out during the bear market.
The current SUI price is in the neutral to bullish zone. The 14-day Relative Strength Index (RSI) is recorded at around 47, placing momentum in a neutral to slightly positive area and indicating room for additional gains before any overbought signals occur.
Similarly, moving averages show a clear buy signal with 10 positive readings versus one sell signal, suggesting bullish pressure on shorter timeframes.
According to the current price chart, immediate support is around $0.926, while a key resistance level is approximately $0.961.
‍#sui | #Suinetwork | $SUI
Moathalmahdi
2026-04-11 21:20
💧 The price of SUI rises by 1.3% amid Bitcoin rebound and CME futures contract buzz On April 10, the SUI price experienced a slight increase on the daily chart after rising about 1.31%, helping its value reach $0.940. The price movement was observed following a wave of optimism in the cryptocurrency market. With a small increase, it is currently trading at around $0.9403 with a market cap of $3.71 billion, according to CoinMarketCap. Although the daily trading volume has decreased by 6.54% and is now approximately $338 million. The total circulating supply is about 3.95 billion. The current SUI price is much lower than its all-time high of $5.35 in January 2025. However, the slight increase in the token's price shows growing buying interest in the Layer 1 blockchain asset amid hopes of market recovery. 🔸 SUI follows the recovery trend in the cryptocurrency market The rise in SUI's price on the chart occurred amid general optimism in the overall digital asset market. Bitcoin (BTC) surged above $72,000 after President Donald Trump announced a two-week ceasefire with Iran. This announcement sparked tension over the potential disruption of global oil supplies and helped reduce concerns about high inflation. Investors started putting their money into the cryptocurrency market after pulling out during the bear market. The current SUI price is in the neutral to bullish zone. The 14-day Relative Strength Index (RSI) is recorded at around 47, placing momentum in a neutral to slightly positive area and indicating room for additional gains before any overbought signals occur. Similarly, moving averages show a clear buy signal with 10 positive readings versus one sell signal, suggesting bullish pressure on shorter timeframes. According to the current price chart, immediate support is around $0.926, while a key resistance level is approximately $0.961. ‍#sui | #Suinetwork | $SUI
SUI
+0.59%
BTC
+0.45%
#USIranCeasefireTalksFaceSetbacks 
US–Iran Ceasefire Breakdown, CPI Shock, and Bitcoin at a Macro Decision Threshold
This is not a normal market phase.
This is a transition environment where pricing is no longer driven by technical structure, but by macro triggers that override traditional signals.
Three forces are currently in control of global markets:
Geopolitical instability, inflation persistence, and liquidity constraints.
These are not independent variables. They are interacting in real time, creating a feedback loop that is compressing volatility across risk assets while simultaneously increasing the probability of an aggressive directional expansion.
The recent US–Iran ceasefire narrative has already lost market credibility.
Within 24 hours of the announcement, contradictions, violations, and unresolved strategic tensions reappeared, particularly around the Strait of Hormuz.
The market is not pricing peace.
It is pricing temporary containment.
This distinction matters because temporary containment does not remove risk.
It delays it, concentrates it, and increases the magnitude of the eventual reaction.
The Strait of Hormuz remains the single most important macro pressure point.
Nearly one-fifth of global oil supply flows through this channel.
This makes oil the primary transmission mechanism between geopolitics and financial markets.
The chain is direct and uncompromising:
Oil expansion leads to inflation persistence, which forces central banks to maintain restrictive policy, which suppresses liquidity, which directly impacts risk assets including Bitcoin.
This is why Bitcoin is no longer reacting to internal crypto narratives.
It is reacting to energy markets and monetary expectations.
Recent CPI data reinforces this structure.
Inflation remains above target, and more importantly, the monthly acceleration indicates that underlying pressures are not dissipating.
This removes the probability of near-term policy easing and confirms that liquidity expansion is not yet available to support sustained upside in risk assets.
At the same time, Bitcoin is displaying a structural contradiction that most participants are misreading.
Price is holding strength while sentiment remains deeply negative.
This divergence is not random. It is a classic signature of early-stage accumulation.
Exchange reserves continue to decline, long-term holders are not distributing, and institutional flows remain consistent.
This indicates positioning, not speculation.
However, the market is not trending.
It is compressing.
Volatility has contracted to levels that historically precede expansion phases.
Price range is narrowing, and liquidity is building on both sides of the market.
Compression of this nature does not resolve quietly.
It resolves through displacement.
The key mistake most participants make in this phase is attempting to predict direction instead of preparing for expansion.
This is where execution tools become more important than directional bias.
Gate.io Futures provides a structural advantage in this environment.
The ability to operate on both sides of the market, combined with precise risk control, allows traders to engage with volatility directly rather than relying on a single directional thesis.
In a macro-reactive market, flexibility is not optional.
It is the primary edge.
The current Bitcoin structure is clearly defined.
Above 73,500, the market transitions into breakout conditions with expansion potential toward the 78,000–80,000 range and beyond.
Below 71,000, the structure shifts into breakdown dynamics with downside targeting the 65,000 region as liquidity is released to the downside.
There is no stable equilibrium in this range.
This is a decision zone.
What makes this setup critical is the underlying liquidity condition.
Capital is present but inactive.
Institutions are positioned. Retail is uncertain.
This creates a vacuum.
When direction is confirmed, capital will not enter gradually.
It will enter aggressively, amplifying volatility and accelerating price movement.
This is why the next move will not be slow, and it will not offer multiple re-entry opportunities.
It will be fast, directional, and unforgiving.
The market is currently positioned at the intersection of geopolitical risk, energy-driven inflation, and constrained liquidity.
This is not a scenario where conviction comes from prediction.
It comes from preparation.
The advantage does not belong to those who guess correctly.
It belongs to those who are structurally ready to act when the market resolves.
Call to action:
Position for volatility, not opinion.
Use Gate.io Futures to engage both scenarios with defined risk, because when the compression phase ends, execution speed will matter more than analysis.
#USIranCeasefireTalksFaceSetbacks #GateSquareAprilPostingChallenge #OilEdgesHigher
dragon_fly2
2026-04-11 21:16
#USIranCeasefireTalksFaceSetbacks US–Iran Ceasefire Breakdown, CPI Shock, and Bitcoin at a Macro Decision Threshold This is not a normal market phase. This is a transition environment where pricing is no longer driven by technical structure, but by macro triggers that override traditional signals. Three forces are currently in control of global markets: Geopolitical instability, inflation persistence, and liquidity constraints. These are not independent variables. They are interacting in real time, creating a feedback loop that is compressing volatility across risk assets while simultaneously increasing the probability of an aggressive directional expansion. The recent US–Iran ceasefire narrative has already lost market credibility. Within 24 hours of the announcement, contradictions, violations, and unresolved strategic tensions reappeared, particularly around the Strait of Hormuz. The market is not pricing peace. It is pricing temporary containment. This distinction matters because temporary containment does not remove risk. It delays it, concentrates it, and increases the magnitude of the eventual reaction. The Strait of Hormuz remains the single most important macro pressure point. Nearly one-fifth of global oil supply flows through this channel. This makes oil the primary transmission mechanism between geopolitics and financial markets. The chain is direct and uncompromising: Oil expansion leads to inflation persistence, which forces central banks to maintain restrictive policy, which suppresses liquidity, which directly impacts risk assets including Bitcoin. This is why Bitcoin is no longer reacting to internal crypto narratives. It is reacting to energy markets and monetary expectations. Recent CPI data reinforces this structure. Inflation remains above target, and more importantly, the monthly acceleration indicates that underlying pressures are not dissipating. This removes the probability of near-term policy easing and confirms that liquidity expansion is not yet available to support sustained upside in risk assets. At the same time, Bitcoin is displaying a structural contradiction that most participants are misreading. Price is holding strength while sentiment remains deeply negative. This divergence is not random. It is a classic signature of early-stage accumulation. Exchange reserves continue to decline, long-term holders are not distributing, and institutional flows remain consistent. This indicates positioning, not speculation. However, the market is not trending. It is compressing. Volatility has contracted to levels that historically precede expansion phases. Price range is narrowing, and liquidity is building on both sides of the market. Compression of this nature does not resolve quietly. It resolves through displacement. The key mistake most participants make in this phase is attempting to predict direction instead of preparing for expansion. This is where execution tools become more important than directional bias. Gate.io Futures provides a structural advantage in this environment. The ability to operate on both sides of the market, combined with precise risk control, allows traders to engage with volatility directly rather than relying on a single directional thesis. In a macro-reactive market, flexibility is not optional. It is the primary edge. The current Bitcoin structure is clearly defined. Above 73,500, the market transitions into breakout conditions with expansion potential toward the 78,000–80,000 range and beyond. Below 71,000, the structure shifts into breakdown dynamics with downside targeting the 65,000 region as liquidity is released to the downside. There is no stable equilibrium in this range. This is a decision zone. What makes this setup critical is the underlying liquidity condition. Capital is present but inactive. Institutions are positioned. Retail is uncertain. This creates a vacuum. When direction is confirmed, capital will not enter gradually. It will enter aggressively, amplifying volatility and accelerating price movement. This is why the next move will not be slow, and it will not offer multiple re-entry opportunities. It will be fast, directional, and unforgiving. The market is currently positioned at the intersection of geopolitical risk, energy-driven inflation, and constrained liquidity. This is not a scenario where conviction comes from prediction. It comes from preparation. The advantage does not belong to those who guess correctly. It belongs to those who are structurally ready to act when the market resolves. Call to action: Position for volatility, not opinion. Use Gate.io Futures to engage both scenarios with defined risk, because when the compression phase ends, execution speed will matter more than analysis. #USIranCeasefireTalksFaceSetbacks #GateSquareAprilPostingChallenge #OilEdgesHigher
BTC
+0.45%
U.S. spot Bitcoin and Ether ETFs saw significant inflows, totaling $443.3 million on April 9, indicating renewed institutional interest in crypto funds. Bitcoin ETFs led with $358.1 million, driven by BlackRock's iShares, while Ether ETFs gained $85.2 million, primarily from BlackRock’s ETHA. This surge reflects a shift in investor sentiment and confidence in the crypto market.
CryptometerIo
2026-04-11 21:15
Bitcoin and Ether ETFs See $443 Million Inflows as Crypto Demand Picks Up
U.S. spot Bitcoin and Ether ETFs saw significant inflows, totaling $443.3 million on April 9, indicating renewed institutional interest in crypto funds. Bitcoin ETFs led with $358.1 million, driven by BlackRock's iShares, while Ether ETFs gained $85.2 million, primarily from BlackRock’s ETHA. This surge reflects a shift in investor sentiment and confidence in the crypto market.
BTC
+0.45%
ARK
-0.58%
ETHA
0%
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