買う イーサリアム(ETH)

買う を イーサリアム 簡単に — ステップごとのガイド付き。
推定価格
1 ETH ≈ 0.00 USD
Ethereum
ETH
イーサリアム
$2,464.89
-1.09%
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USDでイーサリアム(ETH)を購入する方法?

数量を入力
ETH/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(ETH/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。
イーサリアム(ETH) を受け取る
支払いが完了すると、購入した ETH 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 イーサリアム(ETH)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 ETH 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
    ETH と支払い方法を選択してください「イーサリアム(ETH)を購入」セクションに移動し、ETH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、ETH 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 ETH 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。

なぜイーサリアム(ETH)を購入するのか?

イーサリアムとは何ですか?スマートコントラクトおよび分散型アプリケーション向けプラットフォーム
イーサリアム(ETH)は2015年にVitalik Buterinによって設立され、スマートコントラクトをサポートする世界初のパブリックブロックチェーンです。イーサリアムは開発者が分散型アプリ(dApp)、DeFiプロトコル、NFTなどを構築できるようにし、Web3エコシステムの急速な成長を牽引しています。イーサ(ETH)はイーサリアムネットワークのネイティブトークンです。
イーサリアムはどのように機能しますか?EVM、ガス手数料、コンセンサス
イーサリアムは分散型ノードに依存しており、すべての取引には「ガス手数料」としてETHが必要です。スマートコントラクトは条件付き契約を自動で実行し、金融、ゲーム、サプライチェーンなどで広く利用されています。当初PoWを採用していたイーサリアムは、2022年に「The Merge」アップグレードを完了し、完全にPoS(Proof of Stake)へ移行しました。これにより、エネルギー消費が99%以上削減され、持続可能性とセキュリティが向上しました。
供給メカニズムとEIP-1559
イーサリアムには固定供給上限はありませんが、EIP-1559以降、各取引でETHの一部がバーンされ、インフレ圧力の軽減に役立っています。ETHはガス手数料の支払い、ステーキング報酬、ガバナンス参加に必須であり、エコシステムの拡大とともに需要も増加しています。
エコシステムとユースケース
イーサリアムのERC-20およびERC-721規格はDeFiやNFTの台頭を後押しし、Uniswap、Aave、OpenSeaなどのプロジェクトを生み出しました。イーサリアム仮想マシン(EVM)は柔軟なプログラミング環境を提供し、クロスチェーンの相互運用性やレイヤー2スケーリングソリューション(例:Rollups、Sharding)を促進します。
イーサリアム投資の理由とリスク
Web3とスマートコントラクト基盤:ETHはDeFi、NFT、DAO、その他の革新的なアプリケーションの中核資産です。 技術的アップグレードとエコシステム成長:PoSへの移行やEIP-1559により、ネットワークのパフォーマンスと価値獲得が向上します。 高い流動性と主流受け入れ:ETHは世界中で取引され、時価総額ではビットコインに次いで2位です。 リスク:ネットワーク混雑、高いガス手数料、新興ブロックチェーン(例:Solana、Avalanche)からの競争、規制の不確実性。
懐疑的な見解と代替的視点
イーサリアムのエコシステムは広大ですが、スケーラビリティや手数料の問題は依然として残っています。これらの課題に対処できなければ、新しく高性能なブロックチェーンに追い越される可能性があります。投資家は技術の進展やエコシステムの変化を注視する必要があります。

イーサリアム(ETH) 本日の価格と市場動向

ETH/USD
Ethereum
$2,464.89
-1.09%
市場
人気度
時価総額
#7
$297.46B
取引高
流通供給量
$229M
120.68M

現時点で、イーサリアム(ETH)の価格は1コインあたり$2,464.89です。流通供給量はおよそ120,681,271.17ETHで、時価総額は$120.68Mとなります。現在の時価総額ランキング:7。

過去24時間で、イーサリアムの取引量は$229Mに達し、前日比で-1.09%の変動となりました。過去1週間で、イーサリアムの価格は+26.77%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ETHへの継続的な需要を反映しています。

さらに、イーサリアムの過去最高値は$4,946.05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。

イーサリアム(ETH) 他の暗号資産と比較

ETH VS
ETH
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

イーサリアム(ETH) 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、ETH 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 ETH 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
ETH 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 イーサリアム 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

イーサリアムETHについてもっと知る

Our Across Thesis
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What Is Ethereum 2.0? Understanding The Merge
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Reflections on Ethereum Governance Following the 3074 Saga
Intermediate
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イーサリアムの30%反発でもアルトコインが浮上できない理由:トータル3の乖離は何を示しているのか?
イーサリアムが週次で約30%上昇し、$2,500を上回った後、いったん$2,456まで押し戻されました。一方でTotal3 Indexは週次で下落を記録し、Altseason Indexは46にとどまっています。この記事では、ETHとアルトコインのパフォーマンスが分岐した背景にある構造的な要因を解きほぐします。
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Gate ETH のステーキングマイニングでは、段階式の報酬メカニズムを採用しています。少額のステーキングほど、より高い上乗せの年率収益を得られます。この記事では、利益の「3層構造」を深掘りし、各区間における収益の内訳、そしてこの設計に込められた意図を解説します。
デジタル資産で日常の支払いに使う方法:Gate Cardの決済フロー、キャッシュバックの段階、ポイント制度を徹底解説
ステーブルコインによる決済は、いまも勢いを増しています。Gate Cardなら、**最大8%**のキャッシュバックを受けながら、BTC、ETH、USDT、そしてGTをそのまま使って支払いできます。この記事では、Gate Cardがどのようにしてデジタル資産を日常の支出へとつなぐ重要なオンランプになりつつ
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How to Mine Ethereum in 2025: A Complete Guide for Beginners
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What are smart contracts and how do they work on Ethereum?
Smart contracts are self-executing contracts with the terms of the agreement directly written into code. They automatically execute when predefined conditions are met, eliminating the need for intermediaries.
さらに ETH ウィキ

イーサリアム(ETH)に関する最新情報

2026-08-26 14:42Gate News
Cypherpunk Technologies 发布 Zcash NU7 投票立场,支持保留减半机制
2026-08-26 14:31Gate News
美国比特币 ETF 今日流入 4,038 BTC;以太坊 ETF 增持 75,150 ETH
2026-08-26 14:09Gate News
攻击者通过 Cosmos 以太坊虚拟机漏洞窃取 $50M 的 NES 代币,但仅获利 $60K
2026-08-26 13:52Gate News
卡尔达诺创始人提议在未来数月内与以太坊开展技术合作
2026-08-26 12:31Gate News
Ripple 的 RLUSD 稳定币市值突破 20 亿美元
その他の ETH ニュース
After five consecutive shorts yesterday, the pullback reached the target zone and Duo Dan entered, with the morning position netting 780 points. The provided level was exactly right. Sun Dan was also announced during this period, and every level provided is determined through a combined analysis of multiple K-line indicators, as explained clearly in the livestream. Once it matches the trend, Fan Cang—doubling the account—is effortless.
YangDongxuDiscusses,
2026-08-26 14:47
After five consecutive shorts yesterday, the pullback reached the target zone and Duo Dan entered, with the morning position netting 780 points. The provided level was exactly right. Sun Dan was also announced during this period, and every level provided is determined through a combined analysis of multiple K-line indicators, as explained clearly in the livestream. Once it matches the trend, Fan Cang—doubling the account—is effortless.
ETH
-1.31%
BTC
-1.59%
$BTC  ‌
THE LIQUIDITY CYCLE MAY BE TURNING BACK ON.
One of the most important macro signals for global markets is flashing a major change: US M2 money supply has reached roughly $23.16 trillion, with annual growth accelerating to around 5.6%.
That is the fastest pace in roughly four years.
This matters because liquidity is the background fuel behind financial markets. When the quantity of money expands, more capital can eventually find its way into equities, commodities, real estate and scarce assets such as gold and Bitcoin.
But there is an important distinction:
More liquidity does not automatically mean every asset goes higher.
The real question is where that liquidity flows.
For years, quantitative tightening created a restrictive environment. That dynamic has now changed. With the Federal Reserve no longer shrinking its balance sheet and liquidity operations supporting banking reserves, financial conditions are becoming considerably more constructive.
The macro backdrop is therefore shifting from liquidity withdrawal toward liquidity expansion.
And markets are already reacting.
Gold is near $4,674, up roughly 39.9% year over year.
Bitcoin is around $78,900, with a weekly gain of approximately 22.8%.
$ETH  ‌
Ethereum is near $2,461, while Solana is around $97.
The broader crypto market has recovered toward approximately $2.74 trillion.
Yet the most interesting part is not the current rally.
It is the potential next phase.
GLOBAL LIQUIDITY IS THE BIGGER PICTURE.
Global M2 across major economies has reached approximately $103.3 trillion.
If US liquidity continues expanding while the dollar remains softer, Treasury yields stabilize and money velocity keeps recovering, the environment could become increasingly supportive for hard assets and risk markets.
But Bitcoin's history gives us a warning.
M2 can rise while Bitcoin falls.
That happened during parts of 2025 and early 2026, when liquidity expanded but capital flowed more heavily toward gold, equities and defensive assets.
So the equation is not:
M2 ↑ = BTC ↑
The real equation is:
Liquidity + Demand + Capital Flows + Risk Appetite = Sustainable Rally
That distinction is critical.
For Bitcoin, ETF inflows, institutional accumulation and genuine market demand remain essential confirmation signals.
For gold, central-bank purchases, de-dollarization trends and lower real yields continue to strengthen the structural case.
For equities, expanding liquidity can support valuations, but elevated prices leave them vulnerable to inflation and rate surprises.
THE RISK IS TIMING.
Bitcoin has already moved more than 20% in a week, while the Fear and Greed Index is around 81, showing extreme optimism.
That combination can produce powerful continuation — but it can also produce violent corrections.
A liquidity-driven bull market does not move in a straight line.
The three indicators I would watch most closely are:
1. US M2 growth
2. 10-year Treasury yield
3. Bitcoin and Ethereum ETF flows
If M2 keeps accelerating, Treasury yields remain contained and institutional crypto inflows continue, the medium-term setup becomes increasingly constructive.
But if liquidity growth stalls, yields spike, or ETF demand weakens, markets could quickly become less forgiving.
My view is therefore medium-term bullish, short-term cautious.
The liquidity tide is turning favorable, but that does not eliminate volatility.
Gold may continue benefiting from the current monetary regime, while Bitcoin and major crypto assets could offer greater percentage upside if institutional demand catches up with expanding liquidity.
The key is not to chase a green candle simply because M2 is rising.
Liquidity creates the environment.
Demand creates the move.
Risk management determines who survives it.
The next major market phase may already be developing — and the smartest positioning will come from watching the liquidity data before the crowd fully reacts.
[@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O)  
#USM2MoneySupplyGrowthHitsFourYearHigh
SoominStar
2026-08-26 14:26
$BTC ‌ THE LIQUIDITY CYCLE MAY BE TURNING BACK ON. One of the most important macro signals for global markets is flashing a major change: US M2 money supply has reached roughly $23.16 trillion, with annual growth accelerating to around 5.6%. That is the fastest pace in roughly four years. This matters because liquidity is the background fuel behind financial markets. When the quantity of money expands, more capital can eventually find its way into equities, commodities, real estate and scarce assets such as gold and Bitcoin. But there is an important distinction: More liquidity does not automatically mean every asset goes higher. The real question is where that liquidity flows. For years, quantitative tightening created a restrictive environment. That dynamic has now changed. With the Federal Reserve no longer shrinking its balance sheet and liquidity operations supporting banking reserves, financial conditions are becoming considerably more constructive. The macro backdrop is therefore shifting from liquidity withdrawal toward liquidity expansion. And markets are already reacting. Gold is near $4,674, up roughly 39.9% year over year. Bitcoin is around $78,900, with a weekly gain of approximately 22.8%. $ETH ‌ Ethereum is near $2,461, while Solana is around $97. The broader crypto market has recovered toward approximately $2.74 trillion. Yet the most interesting part is not the current rally. It is the potential next phase. GLOBAL LIQUIDITY IS THE BIGGER PICTURE. Global M2 across major economies has reached approximately $103.3 trillion. If US liquidity continues expanding while the dollar remains softer, Treasury yields stabilize and money velocity keeps recovering, the environment could become increasingly supportive for hard assets and risk markets. But Bitcoin's history gives us a warning. M2 can rise while Bitcoin falls. That happened during parts of 2025 and early 2026, when liquidity expanded but capital flowed more heavily toward gold, equities and defensive assets. So the equation is not: M2 ↑ = BTC ↑ The real equation is: Liquidity + Demand + Capital Flows + Risk Appetite = Sustainable Rally That distinction is critical. For Bitcoin, ETF inflows, institutional accumulation and genuine market demand remain essential confirmation signals. For gold, central-bank purchases, de-dollarization trends and lower real yields continue to strengthen the structural case. For equities, expanding liquidity can support valuations, but elevated prices leave them vulnerable to inflation and rate surprises. THE RISK IS TIMING. Bitcoin has already moved more than 20% in a week, while the Fear and Greed Index is around 81, showing extreme optimism. That combination can produce powerful continuation — but it can also produce violent corrections. A liquidity-driven bull market does not move in a straight line. The three indicators I would watch most closely are: 1. US M2 growth 2. 10-year Treasury yield 3. Bitcoin and Ethereum ETF flows If M2 keeps accelerating, Treasury yields remain contained and institutional crypto inflows continue, the medium-term setup becomes increasingly constructive. But if liquidity growth stalls, yields spike, or ETF demand weakens, markets could quickly become less forgiving. My view is therefore medium-term bullish, short-term cautious. The liquidity tide is turning favorable, but that does not eliminate volatility. Gold may continue benefiting from the current monetary regime, while Bitcoin and major crypto assets could offer greater percentage upside if institutional demand catches up with expanding liquidity. The key is not to chase a green candle simply because M2 is rising. Liquidity creates the environment. Demand creates the move. Risk management determines who survives it. The next major market phase may already be developing — and the smartest positioning will come from watching the liquidity data before the crowd fully reacts. [@Gate_Square](gt://mention/UlVAVVpbAwsO0O0O) #USM2MoneySupplyGrowthHitsFourYearHigh
BTC
-1.59%
ETH
-1.31%
Short-sighted and unable to hold on—these profits are as thin as paper, but I absolutely love them. I opened the market screen this morning and saw $BTW moving sideways at the bottom for half the day, while funds were quietly flowing in. That’s when I knew something was about to happen. Missing a signal like this even once would be a sin.
I called the trade without hesitation: jumped in directly at 0.276456, and now it’s at 0.411993—+486.92% already in my pocket. It feels incredible. When you get the timing right, it really is that simple. You wait for the market to move, and you hold on for the profits—this will never go out of style.
Put the profits in your pocket first: take profit on 80%, and set the remaining 20% at the entry price for protection. Even if you only make a single point, as long as you can take it away, it’s yours; no matter how much unrealized profit you have, that belongs to the market. Don’t let profits that are already within reach slip away.
If you haven’t gotten in, don’t chase now. Experts die trying to catch the bottom, retail traders perish chasing trades, and smart people live in the present. I’ll call it the moment a more comfortable entry appears in the next round. Don’t rush—there are still opportunities. The market has a way of humbling all kinds of overconfident people, especially those who think they’re the smartest.
$ETH $LAB
TraderRanGe
2026-08-26 14:14
Short-sighted and unable to hold on—these profits are as thin as paper, but I absolutely love them. I opened the market screen this morning and saw $BTW moving sideways at the bottom for half the day, while funds were quietly flowing in. That’s when I knew something was about to happen. Missing a signal like this even once would be a sin. I called the trade without hesitation: jumped in directly at 0.276456, and now it’s at 0.411993—+486.92% already in my pocket. It feels incredible. When you get the timing right, it really is that simple. You wait for the market to move, and you hold on for the profits—this will never go out of style. Put the profits in your pocket first: take profit on 80%, and set the remaining 20% at the entry price for protection. Even if you only make a single point, as long as you can take it away, it’s yours; no matter how much unrealized profit you have, that belongs to the market. Don’t let profits that are already within reach slip away. If you haven’t gotten in, don’t chase now. Experts die trying to catch the bottom, retail traders perish chasing trades, and smart people live in the present. I’ll call it the moment a more comfortable entry appears in the next round. Don’t rush—there are still opportunities. The market has a way of humbling all kinds of overconfident people, especially those who think they’re the smartest. $ETH $LAB
その他の ETH 投稿

イーサリアム(ETH)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。
イーサリアム(ETH)を購入する最も安全な場所はどこですか?
x
初心者がイーサリアム(ETH)を購入する方法は?
x
イーサリアム(ETH)を購入する最も安全な場所はどこですか?
x
イーサリアム(ETH)は今でも良い投資先ですか?
x
10ドル分のイーサリアムを購入できますか?
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