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
$66,671.6
+0.26%
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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
$66,671.6
+0.26%
市場
人気度
時価総額
#1
$1.33T
取引高
流通供給量
$370.64M
20M

現時点で、ビットコイン(BTC)の価格は1コインあたり$66,671.6です。流通供給量はおよそ20,008,578BTC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$370.64Mに達し、前日比で+0.26%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-3.66%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
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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

2026-03-29 07:36CryptoFrontNews
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比特币现货 ETF 昨日总净流出 2.25 亿美元,贝莱德 IBIT 净流出 2.02 亿美元
2026-03-29 06:38Tap Chi Bitcoin
罗伯特·清崎警告市场崩塌的风险,优先选择比特币和实物资产
2026-03-29 06:31CoinDesk
数字资产 ETP 生态系统:过去、现在和未来
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HUT 8 为 AI 和比特币建设灵活的数据中心
その他の BTC ニュース
#BitcoinWeakens 
Bitcoin is at a pivotal juncture — the kind of moment that separates reactive traders from those who see structure. Price action over the past week has formed a tight coil around $65K, compressing volatility while liquidity quietly accumulates on both sides. Don’t mistake this calm for stability; markets rarely pause without purpose.
This zone is a battleground. On one side, patient capital — institutions and long-term holders — is positioning carefully, letting the market come to them. On the other, impatient participants and leveraged traders react emotionally, distributing at every bounce. This imbalance is why price remains suppressed despite bullish long-term narratives.
Support at $65,500 is the immediate decision point. A breakdown below this level, especially with conviction and volume, could trigger a rapid descent into the $60K–$57K demand zone. Beyond that, if macro pressure intensifies or liquidity sweeps accelerate, a deeper move toward the low $50Ks becomes possible. These are the moments when weak hands capitulate and volatility spikes — not gradually, but in sudden bursts.
Conversely, strong absorption of selling pressure could ignite a short-term squeeze. Reclaiming $70K would not only shift momentum but also trap late shorts, forcing rapid covering and providing explosive upside potential. This is why disciplined positioning matters more than guesswork.
Current sentiment remains in Extreme Fear — historically the breeding ground for opportunity. But timing is critical; entering before the market fully punishes impatience often results in losses. Watching structure, respecting support and resistance levels, and managing exposure are far more valuable than chasing narratives.
Institutions continue to accumulate quietly, signaling that conviction is still present — but they are not chasing price. The market will eventually reflect this accumulation, but only after the forced sellers have been cleared. Meanwhile, retail behavior continues to amplify moves on both sides, creating short-term whipsaws and psychological pressure.
The key takeaway: patience and preparation are your edge. This is not a time for blind conviction or reactionary trading. The next leg of BTC’s journey will be decisive and fast. When the expansion occurs, it will favor those who have correctly positioned and avoided overexposure, while those chasing signals late risk being left behind.
The market is coiling — the question is, which side will snap first? Be ready, stay disciplined, and let structure guide your decisions.
CryptoChampion
2026-03-29 07:46
#BitcoinWeakens Bitcoin is at a pivotal juncture — the kind of moment that separates reactive traders from those who see structure. Price action over the past week has formed a tight coil around $65K, compressing volatility while liquidity quietly accumulates on both sides. Don’t mistake this calm for stability; markets rarely pause without purpose. This zone is a battleground. On one side, patient capital — institutions and long-term holders — is positioning carefully, letting the market come to them. On the other, impatient participants and leveraged traders react emotionally, distributing at every bounce. This imbalance is why price remains suppressed despite bullish long-term narratives. Support at $65,500 is the immediate decision point. A breakdown below this level, especially with conviction and volume, could trigger a rapid descent into the $60K–$57K demand zone. Beyond that, if macro pressure intensifies or liquidity sweeps accelerate, a deeper move toward the low $50Ks becomes possible. These are the moments when weak hands capitulate and volatility spikes — not gradually, but in sudden bursts. Conversely, strong absorption of selling pressure could ignite a short-term squeeze. Reclaiming $70K would not only shift momentum but also trap late shorts, forcing rapid covering and providing explosive upside potential. This is why disciplined positioning matters more than guesswork. Current sentiment remains in Extreme Fear — historically the breeding ground for opportunity. But timing is critical; entering before the market fully punishes impatience often results in losses. Watching structure, respecting support and resistance levels, and managing exposure are far more valuable than chasing narratives. Institutions continue to accumulate quietly, signaling that conviction is still present — but they are not chasing price. The market will eventually reflect this accumulation, but only after the forced sellers have been cleared. Meanwhile, retail behavior continues to amplify moves on both sides, creating short-term whipsaws and psychological pressure. The key takeaway: patience and preparation are your edge. This is not a time for blind conviction or reactionary trading. The next leg of BTC’s journey will be decisive and fast. When the expansion occurs, it will favor those who have correctly positioned and avoided overexposure, while those chasing signals late risk being left behind. The market is coiling — the question is, which side will snap first? Be ready, stay disciplined, and let structure guide your decisions.
BTC
+0.31%
The current market is bearish, prioritize short positions, enter around 2003, stop loss at 2020, first take profit near 1980, second take profit near 1950; if it effectively breaks below 1950, add to short positions, stop loss at 1965, target around 1900.
Market Analysis
Weekly moving averages are in a bearish alignment, with prices trading below the moving averages. MACD shows increasing green bars, while KDJ and RSI are hovering at low levels. The medium-term bearish trend is clear, with a weak rebound expected after oversold conditions.
Daily moving averages continue to press downward, MACD green bars are shrinking but still negative, KDJ and RSI are slightly rebounding. Short-term rebound strength is limited, with key support at around 1740.
Four-hour chart shows price oscillating downward, constrained by moving averages. MACD shows weak red bars, KDJ is near overbought, rebound momentum is insufficient, and after a weak bounce, the price is expected to continue downward.
One-hour chart indicates intense battle between bulls and bears, MACD red bars are shrinking, KDJ is turning down from high levels, RSI is falling, short-term rebound momentum is exhausted, and the price is about to test support near 1980.
Fifteen-minute chart shows a rebound followed by a decline, MACD red bars are shrinking, KDJ shows a death cross, bulls are losing strength, and the price will continue to test support around 1990.
The trend initially weakly rebounds to around 2010-2020, then quickly drops. After breaking below 2000, it tests support at 1980 and 1950 sequentially. If 1950 is broken, the target is around 1900.
The optimal current strategy is to short on rallies, enter around 2003, stop loss at 2020, take profit first near 1980, then near 1950; if it breaks below 1950, add to short positions, stop loss at 1965, target around 1900. If it breaks above 2020 and stabilizes, adjust the strategy accordingly.
#震荡行情交易策略 #比特币震荡走弱 #eth
IranianAgent
2026-03-29 07:46
The current market is bearish, prioritize short positions, enter around 2003, stop loss at 2020, first take profit near 1980, second take profit near 1950; if it effectively breaks below 1950, add to short positions, stop loss at 1965, target around 1900. Market Analysis Weekly moving averages are in a bearish alignment, with prices trading below the moving averages. MACD shows increasing green bars, while KDJ and RSI are hovering at low levels. The medium-term bearish trend is clear, with a weak rebound expected after oversold conditions. Daily moving averages continue to press downward, MACD green bars are shrinking but still negative, KDJ and RSI are slightly rebounding. Short-term rebound strength is limited, with key support at around 1740. Four-hour chart shows price oscillating downward, constrained by moving averages. MACD shows weak red bars, KDJ is near overbought, rebound momentum is insufficient, and after a weak bounce, the price is expected to continue downward. One-hour chart indicates intense battle between bulls and bears, MACD red bars are shrinking, KDJ is turning down from high levels, RSI is falling, short-term rebound momentum is exhausted, and the price is about to test support near 1980. Fifteen-minute chart shows a rebound followed by a decline, MACD red bars are shrinking, KDJ shows a death cross, bulls are losing strength, and the price will continue to test support around 1990. The trend initially weakly rebounds to around 2010-2020, then quickly drops. After breaking below 2000, it tests support at 1980 and 1950 sequentially. If 1950 is broken, the target is around 1900. The optimal current strategy is to short on rallies, enter around 2003, stop loss at 2020, take profit first near 1980, then near 1950; if it breaks below 1950, add to short positions, stop loss at 1965, target around 1900. If it breaks above 2020 and stabilizes, adjust the strategy accordingly. #震荡行情交易策略 #比特币震荡走弱 #eth
ETH
-0.1%
The current market is bearish, prioritize short positions, enter around 2003, stop loss at 2020, first take profit near 1980, second take profit near 1950; if it effectively breaks below 1950, add to short positions, stop loss at 1965, target near 1900.
Market Analysis
Weekly chart shows a bearish moving average alignment, with price trading below the moving averages. MACD green bars are expanding, KDJ and RSI are hovering at low levels. The medium-term bearish trend is clear, with a weak rebound expected after oversold conditions.
Daily chart shows moving averages continuously pressing downward, MACD green bars shrinking but still negative, KDJ and RSI slightly rebounding. Short-term rebound strength is limited, with key support around 1740.
Four-hour chart indicates price oscillating downward, constrained by moving averages. MACD red bars are weak, KDJ approaching overbought, rebound momentum insufficient. After a weak rebound, the price is expected to continue downward.
One-hour chart shows intense battle between bulls and bears, MACD red bars shrinking, KDJ turning at high levels, RSI pulling back. Short-term rebound momentum exhausted, likely to test around 1980.
15-minute chart shows a rebound followed by a pullback, MACD red bars shrinking, KDJ forming a death cross, bulls losing strength, continuing to test support near 1990.
The trend initially weakly rebounds to around 2010-2020, then quickly drops. After breaking below 2000, it tests 1980 and 1950 successively. If 1950 is broken, the target is around 1900.
The optimal current strategy is to short on rallies, entering around 2003, stop loss at 2020, take profit first near 1980, then near 1950; if it breaks below 1950, add to short positions, stop loss at 1965, target near 1900. If it breaks above 2020 and stabilizes, adjust the strategy accordingly.
#震荡行情交易策略 #比特币震荡走弱 $ETH
MossadAgent
2026-03-29 07:45
The current market is bearish, prioritize short positions, enter around 2003, stop loss at 2020, first take profit near 1980, second take profit near 1950; if it effectively breaks below 1950, add to short positions, stop loss at 1965, target near 1900. Market Analysis Weekly chart shows a bearish moving average alignment, with price trading below the moving averages. MACD green bars are expanding, KDJ and RSI are hovering at low levels. The medium-term bearish trend is clear, with a weak rebound expected after oversold conditions. Daily chart shows moving averages continuously pressing downward, MACD green bars shrinking but still negative, KDJ and RSI slightly rebounding. Short-term rebound strength is limited, with key support around 1740. Four-hour chart indicates price oscillating downward, constrained by moving averages. MACD red bars are weak, KDJ approaching overbought, rebound momentum insufficient. After a weak rebound, the price is expected to continue downward. One-hour chart shows intense battle between bulls and bears, MACD red bars shrinking, KDJ turning at high levels, RSI pulling back. Short-term rebound momentum exhausted, likely to test around 1980. 15-minute chart shows a rebound followed by a pullback, MACD red bars shrinking, KDJ forming a death cross, bulls losing strength, continuing to test support near 1990. The trend initially weakly rebounds to around 2010-2020, then quickly drops. After breaking below 2000, it tests 1980 and 1950 successively. If 1950 is broken, the target is around 1900. The optimal current strategy is to short on rallies, entering around 2003, stop loss at 2020, take profit first near 1980, then near 1950; if it breaks below 1950, add to short positions, stop loss at 1965, target near 1900. If it breaks above 2020 and stabilizes, adjust the strategy accordingly. #震荡行情交易策略 #比特币震荡走弱 $ETH
ETH
-0.1%
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