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
$65,384.5
-0.78%
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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
$65,384.5
-0.78%
市場
人気度
時価総額
#1
$1.31T
取引高
流通供給量
$789.63M
20.04M

現時点で、ビットコイン(BTC)の価格は1コインあたり$65,384.5です。流通供給量はおよそ20,044,112BTCで、時価総額は$20.04M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$789.63Mに達し、前日比で-0.78%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+5.38%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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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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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.
さらに BTC ウィキ

ビットコイン(BTC)に関する最新情報

2026-06-17 18:17Gate News
BTC 15分钟急跌1.21%:技术面熊旗形态成型叠加宏观政策压力引发短线抛售
2026-06-17 17:43Crypto Frontier
墨西哥亿万富翁将其投资组合的 70% 分配给比特币
2026-06-17 17:42Gate News
亿万富翁 Ricardo Salinas Pliego 将其投资组合的 70% 配置到比特币
2026-06-17 17:41Gate News
iShares 今日推出比特币溢价收益 ETF(BITA)
2026-06-17 17:41Crypto News Land
加密熊市结束,因为 ETF 资金流重新引发关注
その他の BTC ニュース
$IO  Previously, I notified to short around 0.19268, and now the price has dropped to 0.17654. The estimated profit is about +614.25%, congratulations to those who followed! The next suggestion: at this position, you can consider gradually taking profits. After such a big drop, there might be a rebound. Let's be cautious; earning the money and feeling secure is the most important. For friends who didn't follow, no worries. Be patient and wait for the next opportunity. The market never lacks opportunities, let's take it slow together.  
$BTC  $ETH
AsakiSaysTrends
2026-06-17 18:32
$IO Previously, I notified to short around 0.19268, and now the price has dropped to 0.17654. The estimated profit is about +614.25%, congratulations to those who followed! The next suggestion: at this position, you can consider gradually taking profits. After such a big drop, there might be a rebound. Let's be cautious; earning the money and feeling secure is the most important. For friends who didn't follow, no worries. Be patient and wait for the next opportunity. The market never lacks opportunities, let's take it slow together. $BTC $ETH
IO
-5.91%
BTC
-0.83%
ETH
-1.63%
🚀 $IRYS  Takeoff! Our friends who followed along are having a great time! Do you remember a few days ago when it was at 0.02509? The market was already showing obvious signs of movement at that time, and I decisively called out for everyone to get in and short! Look at the current trend, it has dropped back to 0.01794, with a profit of +561.11%! 🎉 I truly feel happy for everyone, many friends who followed earlier have already made a lot, and one friend who followed this trade directly earned $13,300! 👏 Although it looks fierce, I recommend everyone to take 80% profit first and pocket the gains, only then is it real. The remaining small position can be held to see if it can push through key levels later. If you didn't follow along, don't worry, there are many opportunities like this in the market. Keep an eye on the news and wait for my next signal! $BTC  $ETH
AsakiSaysTrends
2026-06-17 18:22
🚀 $IRYS Takeoff! Our friends who followed along are having a great time! Do you remember a few days ago when it was at 0.02509? The market was already showing obvious signs of movement at that time, and I decisively called out for everyone to get in and short! Look at the current trend, it has dropped back to 0.01794, with a profit of +561.11%! 🎉 I truly feel happy for everyone, many friends who followed earlier have already made a lot, and one friend who followed this trade directly earned $13,300! 👏 Although it looks fierce, I recommend everyone to take 80% profit first and pocket the gains, only then is it real. The remaining small position can be held to see if it can push through key levels later. If you didn't follow along, don't worry, there are many opportunities like this in the market. Keep an eye on the news and wait for my next signal! $BTC $ETH
IRYS
-0.78%
BTC
-0.83%
ETH
-1.63%
#MyGateTradeStory 
#我的Gate交易时刻 
#btc $BTC  ‌$BTC  ‌$BTC 
On the chart we see a sharp sell wave from the 78,475 area down to 59,129. After that low, a V-type recovery started and price is now seeking balance around 65,946.3. The daily change is -0.05%, so the view is flat. The market is in a squeeze zone and looking for a side.
Technical View and Key Levels
Support Areas  
• 65,200 – 65,580: MA30 at 65,241.7 and MA5 at 65,579.2 meet here. On the 4-hour, price got a reaction from this zone and bounced up. This is the first defense line for buyers in the short term. 4-hour closes under this area would speed up selling. • 62,900 – 63,500: Mid-level support. This zone worked as a top-support flip before. Losing it hurts morale. • 59,129: Major low. This is seen as the “last hold.” A move under it would create a fear wave across the market and start a search for a new low. 
Resistance Areas  
• 66,440 – 66,800: Day high and near resistance. Without a high-volume break here, upside relief is hard. • 68,600 – 69,200: The area where the drop got heavy. A 4-hour close above it would be proof of recovery. • 74,200 – 75,000: Strong supply area. A break of this zone turns mid-term mood positive. • 78,475: The top before the drop. Because it is an average cost area, big sell pressure is likely here. 
Moving Averages and Momentum  
MA5: 65,579.2, MA10: 65,795.8, MA30: 65,241.7. Price holds above MA5 and MA30, but MA10 right above acts like resistance. The averages are close to a bull cross. This setup reads as prep for a “Golden Cross.” On volume, Vol: 1.37K, MA5: 1.92K, MA10: 1.86K. Current volume is under average. A rise needs higher volume.
Project Basics and Market Flow
Bitcoin is the first and largest distributed ledger structure. Supply is fixed, and output speed drops every four years. This cycle has a long-term effect on price.
Key points to watch:  
• Institutional Flow: Large fund in-out data works as a trigger for price side. • Macro Data: Rate, inflation, and liquidity terms affect BTC like all risk tools. • On-Chain Data: Wallet moves, long-term holder behavior, and miner sell pressure. These matter for low formation. • Share of Market: Its share of the total market shows capital rotation.  Trader Psychology and Market Behavior
Behavior at Lows  
While the 59,129 area was tested, “it will fall more” fear met buyers who said “this is too cheap.” High-volume green candles from the low show strong hands were buying. But until we see hold above 65,000, trust is not full.
Traps in the Squeeze Area  
The 65,200 to 66,800 range is a full doubt zone. Leveraged traders get stopped out a lot here. Price jumps above 66,500 to build a “break” idea, then quickly drops a wick under 65,300. These moves are used for liquidity hunt and hand change.
Reactions to News Flow  
1. Positive Rule or Fund Approval: The 68,600 resistance breaks with volume. “Fear of missing out” kicks in and the 74,200 area is tested fast. 2. Poor Macro Data: If a rate hike or tight liquidity talk comes, the 65,200 support breaks. 62,900 becomes the first goal. 3. Large Wallet Sale: News of a big move on-chain creates short-term panic. 59,129 comes back to the table. 4. Network Safety Issue: Talk of a bug or hack makes all supports useless. The whole market sells.  Pro Strategy and Risk Control
Scenario 1: Move to the Upside  
Condition: The 66,440 – 66,800 area must be cleared on a 4-hour candle with volume. Volume should rise above the MA10 volume average of 1.86K.  
Proof: After the break, the 65,800 area should work as support.  
Goal: First 68,600 – 69,200. Then 74,200 – 75,000.  
Cancel: If it fails to hold above 66,800 and falls back under 65,200, the setup is broken.
Scenario 2: Drop for a Fix  
Condition: High-volume break of 65,200 support.  
Proof: The 65,580 area starts to work as resistance.  
Goal: 62,900 – 63,500 mid support. If that does not hold, 59,129 major low.  
Cancel: If it wicks under 65,200 and quickly turns back above 66,400, it is a “bear trap.”
Points to Keep in Mind  
• Volume Proof: Every push above 66,800 without volume is used as a sell chance. Rise will not last until real buyers come. • Order of Averages: MA5 > MA10 > MA30 order is positive. If this order breaks, power loss begins. • Leverage Risk: The 20x tag is seen on the chart. High leverage can close a position even on a small move the other way. Risk is very high in a squeeze area. • Emotion Control: The fear of the 59,129 low is still fresh. On a small drop, the “it is crashing again” idea spreads fast. Do not open a trade outside your plan.
discovery
2026-06-17 18:08
#MyGateTradeStory #我的Gate交易时刻 #btc $BTC ‌$BTC ‌$BTC On the chart we see a sharp sell wave from the 78,475 area down to 59,129. After that low, a V-type recovery started and price is now seeking balance around 65,946.3. The daily change is -0.05%, so the view is flat. The market is in a squeeze zone and looking for a side. Technical View and Key Levels Support Areas • 65,200 – 65,580: MA30 at 65,241.7 and MA5 at 65,579.2 meet here. On the 4-hour, price got a reaction from this zone and bounced up. This is the first defense line for buyers in the short term. 4-hour closes under this area would speed up selling. • 62,900 – 63,500: Mid-level support. This zone worked as a top-support flip before. Losing it hurts morale. • 59,129: Major low. This is seen as the “last hold.” A move under it would create a fear wave across the market and start a search for a new low. Resistance Areas • 66,440 – 66,800: Day high and near resistance. Without a high-volume break here, upside relief is hard. • 68,600 – 69,200: The area where the drop got heavy. A 4-hour close above it would be proof of recovery. • 74,200 – 75,000: Strong supply area. A break of this zone turns mid-term mood positive. • 78,475: The top before the drop. Because it is an average cost area, big sell pressure is likely here. Moving Averages and Momentum MA5: 65,579.2, MA10: 65,795.8, MA30: 65,241.7. Price holds above MA5 and MA30, but MA10 right above acts like resistance. The averages are close to a bull cross. This setup reads as prep for a “Golden Cross.” On volume, Vol: 1.37K, MA5: 1.92K, MA10: 1.86K. Current volume is under average. A rise needs higher volume. Project Basics and Market Flow Bitcoin is the first and largest distributed ledger structure. Supply is fixed, and output speed drops every four years. This cycle has a long-term effect on price. Key points to watch: • Institutional Flow: Large fund in-out data works as a trigger for price side. • Macro Data: Rate, inflation, and liquidity terms affect BTC like all risk tools. • On-Chain Data: Wallet moves, long-term holder behavior, and miner sell pressure. These matter for low formation. • Share of Market: Its share of the total market shows capital rotation. Trader Psychology and Market Behavior Behavior at Lows While the 59,129 area was tested, “it will fall more” fear met buyers who said “this is too cheap.” High-volume green candles from the low show strong hands were buying. But until we see hold above 65,000, trust is not full. Traps in the Squeeze Area The 65,200 to 66,800 range is a full doubt zone. Leveraged traders get stopped out a lot here. Price jumps above 66,500 to build a “break” idea, then quickly drops a wick under 65,300. These moves are used for liquidity hunt and hand change. Reactions to News Flow 1. Positive Rule or Fund Approval: The 68,600 resistance breaks with volume. “Fear of missing out” kicks in and the 74,200 area is tested fast. 2. Poor Macro Data: If a rate hike or tight liquidity talk comes, the 65,200 support breaks. 62,900 becomes the first goal. 3. Large Wallet Sale: News of a big move on-chain creates short-term panic. 59,129 comes back to the table. 4. Network Safety Issue: Talk of a bug or hack makes all supports useless. The whole market sells. Pro Strategy and Risk Control Scenario 1: Move to the Upside Condition: The 66,440 – 66,800 area must be cleared on a 4-hour candle with volume. Volume should rise above the MA10 volume average of 1.86K. Proof: After the break, the 65,800 area should work as support. Goal: First 68,600 – 69,200. Then 74,200 – 75,000. Cancel: If it fails to hold above 66,800 and falls back under 65,200, the setup is broken. Scenario 2: Drop for a Fix Condition: High-volume break of 65,200 support. Proof: The 65,580 area starts to work as resistance. Goal: 62,900 – 63,500 mid support. If that does not hold, 59,129 major low. Cancel: If it wicks under 65,200 and quickly turns back above 66,400, it is a “bear trap.” Points to Keep in Mind • Volume Proof: Every push above 66,800 without volume is used as a sell chance. Rise will not last until real buyers come. • Order of Averages: MA5 > MA10 > MA30 order is positive. If this order breaks, power loss begins. • Leverage Risk: The 20x tag is seen on the chart. High leverage can close a position even on a small move the other way. Risk is very high in a squeeze area. • Emotion Control: The fear of the 59,129 low is still fresh. On a small drop, the “it is crashing again” idea spreads fast. Do not open a trade outside your plan.
BTC
-0.78%
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