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
$71,077.1
+1.2%
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
$71,077.1
+1.2%
市場
人気度
時価総額
#1
$1.42T
取引高
流通供給量
$744.54M
20M

現時点で、ビットコイン(BTC)の価格は1コインあたり$71,077.1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$744.54Mに達し、前日比で+1.2%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-0.2%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 22:04Live BTC News
Eric Balchunas说摩根士丹利现货比特币ETF接近上市
2026-03-25 21:41Decrypt
Google 设定 2029 年最后期限应对量子威胁——这对比特币是个问题吗?
2026-03-25 21:40Crypto Breaking
Circle 聘请 Sasai 扩展 USDC 用于非洲跨境支付
2026-03-25 20:51CaptainAltcoin
加密货币新闻:200倍回报已不再是BTC或ETH的事,DeepSnitch AI凭借预售大热门的地位和巨大回报潜力脱颖而出
2026-03-25 19:45Crypto Breaking
比特币ETF强势回归,Balchunas在华尔街重新引发黄金辩论
その他の BTC ニュース
Everything cycles, and the crypto market is no exception!
In the last bull market, Bitcoin rose from $3,800 in 2020 all the way up triumphantly to a peak of $69,000, while Ethereum soared from $87 to a peak of $4,800, with increases that are breathtaking, creating history and miracles!
After Bitcoin topped out, it fell from $69,000 back down to $15,500 in just one year, and Ethereum collapsed from $4,800 to $881, while countless mainstream coins and altcoins have already crashed dozens or even hundreds of times over.
Before Children's Day this year, you will see Bitcoin at $150,000, Ethereum at $8,000, Dogecoin at $1, and countless 100x coins![鲜花][鲜花][鲜花]
In this bull cycle, Ethereum can reach at least $15,000 per coin. Why? Let me break it down for you.
From what I can see, Ethereum is the most powerful smart contract platform in the universe. Currently, less than 2% of its functionality has been developed.
ETH will eventually reach $10,000 per coin, $20,000 per coin. Once you buy, hold it tight and don't let go easily.
It's not too late to buy now. This is a great opportunity. If you have the funds, buy 50% ETH and 50% BTC, then do market making.
Returns can be around 4%-7%. Don't let your coins go to waste.
Since ETH transitioned to PoS, there's a staking mechanism where some people have voluntarily locked up their coins.
ETH will continue to be consumed. So ETH is deflationary. The price will eventually go up.
In the blockchain world, ETH is infrastructure, equivalent to highways, railways, airports, and ports in real life.
But Eth is not just infrastructure; it also serves as the base currency in the blockchain world.
You need ETH to buy NFTs, you need ETH to launch tokens, you need ETH to use various applications.
ETH will eventually become the king in the blockchain world.
And Bitcoin will rise to $1 million and become a settlement tool in the world monetary system.
Of course, if you ask me how long until that day comes, I can't say for sure, but the trend is irreversible. The process may be turbulent, and the key is whether you can hold on.
There are many opportunities in crypto, but that doesn't mean you can pick up free money.
Your knowledge, your mindset, your determination—they all determine how far you can go. Can you hold and not sell too early? Can you hold firmly during corrections?
It's like buying BTC, something simple.
People always say if I could go back 10 years and buy Bitcoin, I would get rich. But the reality is, if you erase your memory, you would definitely sell at some point.
Three factors determine your Bitcoin holdings: entry timing, determination, and earning power. Entry timing is determined by luck, which we can't control. But without determination and earning power, even good luck is useless.
In Bitcoin's ten years, some people came and left, some left and came back, some came and never left, some left and never came back.
Making money in crypto is just like that—simple, yet difficult.
I'm done writing. Keep it up! [haha][haha][haha]
SmileOften8277
2026-03-25 22:11
Everything cycles, and the crypto market is no exception! In the last bull market, Bitcoin rose from $3,800 in 2020 all the way up triumphantly to a peak of $69,000, while Ethereum soared from $87 to a peak of $4,800, with increases that are breathtaking, creating history and miracles! After Bitcoin topped out, it fell from $69,000 back down to $15,500 in just one year, and Ethereum collapsed from $4,800 to $881, while countless mainstream coins and altcoins have already crashed dozens or even hundreds of times over. Before Children's Day this year, you will see Bitcoin at $150,000, Ethereum at $8,000, Dogecoin at $1, and countless 100x coins![鲜花][鲜花][鲜花] In this bull cycle, Ethereum can reach at least $15,000 per coin. Why? Let me break it down for you. From what I can see, Ethereum is the most powerful smart contract platform in the universe. Currently, less than 2% of its functionality has been developed. ETH will eventually reach $10,000 per coin, $20,000 per coin. Once you buy, hold it tight and don't let go easily. It's not too late to buy now. This is a great opportunity. If you have the funds, buy 50% ETH and 50% BTC, then do market making. Returns can be around 4%-7%. Don't let your coins go to waste. Since ETH transitioned to PoS, there's a staking mechanism where some people have voluntarily locked up their coins. ETH will continue to be consumed. So ETH is deflationary. The price will eventually go up. In the blockchain world, ETH is infrastructure, equivalent to highways, railways, airports, and ports in real life. But Eth is not just infrastructure; it also serves as the base currency in the blockchain world. You need ETH to buy NFTs, you need ETH to launch tokens, you need ETH to use various applications. ETH will eventually become the king in the blockchain world. And Bitcoin will rise to $1 million and become a settlement tool in the world monetary system. Of course, if you ask me how long until that day comes, I can't say for sure, but the trend is irreversible. The process may be turbulent, and the key is whether you can hold on. There are many opportunities in crypto, but that doesn't mean you can pick up free money. Your knowledge, your mindset, your determination—they all determine how far you can go. Can you hold and not sell too early? Can you hold firmly during corrections? It's like buying BTC, something simple. People always say if I could go back 10 years and buy Bitcoin, I would get rich. But the reality is, if you erase your memory, you would definitely sell at some point. Three factors determine your Bitcoin holdings: entry timing, determination, and earning power. Entry timing is determined by luck, which we can't control. But without determination and earning power, even good luck is useless. In Bitcoin's ten years, some people came and left, some left and came back, some came and never left, some left and never came back. Making money in crypto is just like that—simple, yet difficult. I'm done writing. Keep it up! [haha][haha][haha]
BTC
+1.05%
ETH
+0.68%
DOGE
+1.69%
Recent analysis indicates that Bitcoin is shifting from panic selling, with the NUPL-MVRV metric at 0.33. While below the 0.5 threshold common for market bottoms, it shows that severe liquidation is easing, though the cycle isn't complete yet.
rugdoc.eth
2026-03-25 22:09
Bitcoin's Market Cycle Signals Progress Through Bear Phase
Recent analysis indicates that Bitcoin is shifting from panic selling, with the NUPL-MVRV metric at 0.33. While below the 0.5 threshold common for market bottoms, it shows that severe liquidation is easing, though the cycle isn't complete yet.
BTC
+1.05%
💥Morgan Stanley's $10 Trillion Bitcoin Move
⚡Amy Oldenburg's Vision: "Not FOMO, but Infrastructure Revolution"
Morgan Stanley, one of Wall Street's most established players, is making history by directly entering the spot Bitcoin ETF market in March 2026. With approximately $10 trillion in assets under management, it is preparing to launch its own spot Bitcoin ETF as the first major bank in the US. This move is not just a product launch; it signals a fundamental paradigm shift at the intersection of traditional finance and digital assets. Amy Oldenburg, the bank's Head of Digital Asset Strategy, recently described this step as "not FOMO (fear of missing out), but the natural result of years of infrastructure modernization," offering a new perspective on the sector.
In her speech at the Digital Asset Summit on March 24, 2026, Oldenburg characterized the banks' entry into the crypto space as "part of years of financial infrastructure modernization."  “Wall Street’s shift towards crypto isn’t driven by hype, but by long-term preparation,” said Oldenburg, highlighting Morgan Stanley’s journey beginning in 2021 with access to Bitcoin funds for wealthy clients, followed by the launch of spot Bitcoin ETFs via E*Trade in 2024, and now preparing to list its own ETF (MSBT) on the NYSE Arca. The bank filed for Bitcoin, Ethereum, and Solana ETFs in January 2026; and in mid-March, updated its S-1 form, announcing that MSBT would proceed with a 10,000-share creation unit, $1 million in seed capital, and Coinbase custody.
This development is quite significant from a data-driven perspective. The spot Bitcoin ETF market reached approximately $91-110 billion in assets under management (AUM) by March 2026; cumulative net inflows have exceeded $56 billion since 2024.  BlackRock's IBIT leads with an AUM of around $58-61 billion, while Fidelity's FBTC is in the $13-14 billion range. The Bitcoin price is projected to be around $70,500-$71,000 on March 24, 2026, with the total Bitcoin holdings in ETFs amounting to 1.29 million BTC (6.16% of the total supply).
Morgan Stanley's move makes a critical difference here: Instead of distributing third-party ETFs, the bank creates its own product, internalizing the fee structure and directly opening its $8-10 trillion asset base to Bitcoin. As Oldenburg points out, 80% of ETF demand on the platform comes from self-directed investors; it's "still too early" for professional advisors.  This situation validates the bank’s “managed and incremental” approach: first education, then portfolio integration, and finally advanced products such as tokenized shares (planned for the second half of 2026).
Why is Becoming the “First Big Bank” Important?
Morgan Stanley’s move represents the first direct entry from the banking sector into a market dominated by asset managers like BlackRock and Fidelity. While banks have previously supported crypto indirectly (futures, funds), taking on direct Bitcoin holding and custody responsibility with a spot ETF raises credibility and institutional standards in the eyes of regulators. This is where Oldenburg’s emphasis on “infrastructure modernization” comes into play: the bank has been investing in blockchain integration, custody solutions, and tokenized assets for years. This lays the groundwork not just for a Bitcoin ETF, but for future tokenized shares, bonds, and even real-world asset (RWA) trading.
The potential impact is enormous.  According to analysts, even if Morgan Stanley's clients allocate just 2% of their mid-level crypto holdings, it could generate an additional $160 billion in demand – nearly double the current spot ETF AUM. This would accelerate institutional adoption of Bitcoin while also providing access to retail investors under the "trusted bank brand." However, there are risks: SEC approval is still pending, market volatility persists, and, as Oldenburg acknowledges, there's a significant gap in advisor training.
Ultimately, Amy Oldenburg's statement is not merely a defense; it's a manifesto for Wall Street's embrace of crypto. Morgan Stanley's entry into a spot Bitcoin ETF with its $10 trillion leverage is proclaiming 2026 the "year of institutional crypto." This move has the potential to transform Bitcoin from a speculative asset into an indispensable part of traditional portfolios. If Oldenburg's vision comes to fruition, we will see everything tokenized – from stocks to real estate – appearing on bank balance sheets in the coming years. This would be a turning point for the financial world.  For investors, it's a new opportunity.
$BTC  ‌#CryptoMarketClimbs 
#ETF 
#CreatorLeaderboard
User_any
2026-03-25 22:08
💥Morgan Stanley's $10 Trillion Bitcoin Move ⚡Amy Oldenburg's Vision: "Not FOMO, but Infrastructure Revolution" Morgan Stanley, one of Wall Street's most established players, is making history by directly entering the spot Bitcoin ETF market in March 2026. With approximately $10 trillion in assets under management, it is preparing to launch its own spot Bitcoin ETF as the first major bank in the US. This move is not just a product launch; it signals a fundamental paradigm shift at the intersection of traditional finance and digital assets. Amy Oldenburg, the bank's Head of Digital Asset Strategy, recently described this step as "not FOMO (fear of missing out), but the natural result of years of infrastructure modernization," offering a new perspective on the sector. In her speech at the Digital Asset Summit on March 24, 2026, Oldenburg characterized the banks' entry into the crypto space as "part of years of financial infrastructure modernization." “Wall Street’s shift towards crypto isn’t driven by hype, but by long-term preparation,” said Oldenburg, highlighting Morgan Stanley’s journey beginning in 2021 with access to Bitcoin funds for wealthy clients, followed by the launch of spot Bitcoin ETFs via E*Trade in 2024, and now preparing to list its own ETF (MSBT) on the NYSE Arca. The bank filed for Bitcoin, Ethereum, and Solana ETFs in January 2026; and in mid-March, updated its S-1 form, announcing that MSBT would proceed with a 10,000-share creation unit, $1 million in seed capital, and Coinbase custody. This development is quite significant from a data-driven perspective. The spot Bitcoin ETF market reached approximately $91-110 billion in assets under management (AUM) by March 2026; cumulative net inflows have exceeded $56 billion since 2024. BlackRock's IBIT leads with an AUM of around $58-61 billion, while Fidelity's FBTC is in the $13-14 billion range. The Bitcoin price is projected to be around $70,500-$71,000 on March 24, 2026, with the total Bitcoin holdings in ETFs amounting to 1.29 million BTC (6.16% of the total supply). Morgan Stanley's move makes a critical difference here: Instead of distributing third-party ETFs, the bank creates its own product, internalizing the fee structure and directly opening its $8-10 trillion asset base to Bitcoin. As Oldenburg points out, 80% of ETF demand on the platform comes from self-directed investors; it's "still too early" for professional advisors. This situation validates the bank’s “managed and incremental” approach: first education, then portfolio integration, and finally advanced products such as tokenized shares (planned for the second half of 2026). Why is Becoming the “First Big Bank” Important? Morgan Stanley’s move represents the first direct entry from the banking sector into a market dominated by asset managers like BlackRock and Fidelity. While banks have previously supported crypto indirectly (futures, funds), taking on direct Bitcoin holding and custody responsibility with a spot ETF raises credibility and institutional standards in the eyes of regulators. This is where Oldenburg’s emphasis on “infrastructure modernization” comes into play: the bank has been investing in blockchain integration, custody solutions, and tokenized assets for years. This lays the groundwork not just for a Bitcoin ETF, but for future tokenized shares, bonds, and even real-world asset (RWA) trading. The potential impact is enormous. According to analysts, even if Morgan Stanley's clients allocate just 2% of their mid-level crypto holdings, it could generate an additional $160 billion in demand – nearly double the current spot ETF AUM. This would accelerate institutional adoption of Bitcoin while also providing access to retail investors under the "trusted bank brand." However, there are risks: SEC approval is still pending, market volatility persists, and, as Oldenburg acknowledges, there's a significant gap in advisor training. Ultimately, Amy Oldenburg's statement is not merely a defense; it's a manifesto for Wall Street's embrace of crypto. Morgan Stanley's entry into a spot Bitcoin ETF with its $10 trillion leverage is proclaiming 2026 the "year of institutional crypto." This move has the potential to transform Bitcoin from a speculative asset into an indispensable part of traditional portfolios. If Oldenburg's vision comes to fruition, we will see everything tokenized – from stocks to real estate – appearing on bank balance sheets in the coming years. This would be a turning point for the financial world. For investors, it's a new opportunity. $BTC ‌#CryptoMarketClimbs #ETF #CreatorLeaderboard
BTC
+1.05%
ETH
+0.68%
SOL
+0.95%
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