购买 以太坊ETH

便捷购买以太坊,跟随我们的步骤指南。
预估报价
1 ETH ≈ 0.00 USD
Ethereum
ETH
以太坊
$2,748.07
-1.11%
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  • 1
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为什么购买以太坊(ETH)?

什么是以太坊?智能合约与去中心化应用平台
以太坊(Ethereum,ETH)由Vitalik Buterin于2015年创立,是全球首个支持智能合约(Smart Contract)的公有链。以太坊让开发者能够在其平台上构建去中心化应用(dApps)、DeFi协议、NFT等,推动Web3生态的快速发展。以太币(ETH)是以太坊网络的原生代币。
以太坊如何运作?EVM、Gas费与共识机制
以太坊依赖分布式节点运行,每笔交易都需要支付以太币作为“Gas费”。智能合约可以自动执行条件协议,广泛应用于金融、游戏、供应链等领域。以太坊最初采用PoW共识机制,但在2022年完成“The Merge”升级,全面转向权益证明(PoS),能耗降低99%以上,大幅提升了可持续性和安全性。
供应机制与EIP-1559
以太坊没有固定的供应上限,但自EIP-1559实施后,每笔交易都会销毁部分ETH,有助于抑制通胀压力。ETH作为支付Gas费、质押奖励、参与治理的核心资产,需求随着生态扩展而不断增长。
生态系统与应用案例
以太坊ERC-20、ERC-721标准推动了DeFi和NFT的兴起,催生了Uniswap、Aave、OpenSea等知名项目。以太坊虚拟机(EVM)为开发者提供灵活的编程环境,促进跨链互操作性和Layer 2扩容方案(如Rollups、Sharding)。
投资以太坊的理由与风险
Web3与智能合约基础设施:ETH是DeFi、NFT、DAO等创新应用的核心资产。 技术升级与生态繁荣:PoS转型、EIP-1559等改革提升了网络性能和价值捕获能力。 高度流动性与主流认可度:ETH在全球各大交易所均可交易,市值仅次于比特币。 风险提示:网络拥堵、Gas费高企、竞争公链崛起(如Solana、Avalanche)、监管政策不确定。
怀疑者观点与替代思考
尽管以太坊生态庞大,但仍面临扩容瓶颈和手续费问题。如果不能有效解决,可能会被新兴高性能公链取代。投资者应持续关注技术进步和生态变化。

以太坊ETH 今日价格和市场趋势

ETH/USD
Ethereum
$2,748.07
-1.11%
行情
热度
市值
#2
$335.45B
交易量
流通量
$395.72M
122.07M

截至目前,以太坊(ETH)的价格为$2,748.07。流通供应量约为 122,070,499.19 ETH,总市值为 $122.07M,当前市值排名:2。

在过去的 24 小时里,以太坊的交易量达到了$395.72M,与前一天相比增加了-1.11%。在过去一周里,以太坊的价格跃升至+14.93%,这反映了人们对ETH作为数字黄金和对冲通胀的工具的持续需求。

此外,以太坊的历史最高点是$4,946.05。市场波动仍然很大,因此投资者应密切关注宏观经济趋势和监管动态。

以太坊ETH 与其他加密货币比较

ETH VS
ETH
价位
24小时涨跌幅
7日涨跌幅
24小时成交额
市值
市场排名
流通供应量

购买以太坊(ETH) 之后可以做什么?

现货交易
利用Gate.com丰富的交易对,随时买卖ETH,抓住市场波动机会,实现资产增值。
余币宝
使用闲置的ETH申购平台的活期/定期理财产品,轻松赚取额外收益。
兑换
快速将ETH兑换成其他加密资产。

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ETH 短时突破 2,700 美元,Gate ETH 质押挖矿还值得参与吗?
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关于以太坊(ETH)的最新消息

2026-09-22 19:02Gate News
Kalshi 交易机器人因遭到刷量交易指控而暂停运行;ETH 永续合约交易量达到 $539M ,而未平仓合约仅为 310 万美元
2026-09-22 14:43Gate News
ETH 15分钟急跌0.61%:机构增持与生态利好支撑中期趋势,短期超买引发技术性回调
2026-09-22 13:01Gate News
9月17日至20日期间,Kalshi以太坊永续合约交易量的57%来自金额为5,499美元的订单。
2026-09-22 12:22Gate News
Robinhood 首席执行官:随着 BTC 触及 8.6 万美元,加密合约将主导预测市场
2026-09-22 11:48Gate News
巨鲸在 5 天内卖出 5,368 ETH,盈利 170 万美元,价格从 2,422 美元上涨至 2,739 美元
更多 ETH 新闻
#GateVoyage 
Gate Voyage, held in Bali in September 2026, brought together nearly 200 global guests, partners and creators to discuss crypto markets, ecosystem development, global expansion, traditional finance and multi-asset opportunities. The event also highlighted Gate’s milestone of surpassing 60 million users and its broader plans for the future.
One of the key announcements came from Gate CEO Dr. Han, who said the company plans to develop a unified platform covering multiple financial services. The planned offering is expected to include digital assets, stock trading, foreign exchange, gold, wealth management, payments, wallet services and Web3. Further details are expected to be unveiled at TOKEN2049 later this year.
Gate Voyage also featured discussions around tokenized assets, pre-IPO opportunities, prediction markets, wealth management and the connection between digital assets and traditional financial markets. A creator-focused program included content collaborations around Gate Card, traditional finance and wealth-management themes.
The event comes as Gate continues expanding beyond conventional crypto trading. During September 1–15, the platform reported launching 10 new projects, including three CandyDrop and three Launchpool projects, with total airdrop value of $555,000, alongside 22 trading competitions with $490,000 in total rewards.
Overall, Gate Voyage showcased Gate’s strategy of connecting crypto with a wider range of financial products and services.$BTC  ‌$ETH  ‌$XRP  ‌
CryptoSpecto
2026-09-22 21:09
#GateVoyage Gate Voyage, held in Bali in September 2026, brought together nearly 200 global guests, partners and creators to discuss crypto markets, ecosystem development, global expansion, traditional finance and multi-asset opportunities. The event also highlighted Gate’s milestone of surpassing 60 million users and its broader plans for the future. One of the key announcements came from Gate CEO Dr. Han, who said the company plans to develop a unified platform covering multiple financial services. The planned offering is expected to include digital assets, stock trading, foreign exchange, gold, wealth management, payments, wallet services and Web3. Further details are expected to be unveiled at TOKEN2049 later this year. Gate Voyage also featured discussions around tokenized assets, pre-IPO opportunities, prediction markets, wealth management and the connection between digital assets and traditional financial markets. A creator-focused program included content collaborations around Gate Card, traditional finance and wealth-management themes. The event comes as Gate continues expanding beyond conventional crypto trading. During September 1–15, the platform reported launching 10 new projects, including three CandyDrop and three Launchpool projects, with total airdrop value of $555,000, alongside 22 trading competitions with $490,000 in total rewards. Overall, Gate Voyage showcased Gate’s strategy of connecting crypto with a wider range of financial products and services.$BTC ‌$ETH ‌$XRP ‌
BTC
-0.14%
ETH
-0.50%
XRP
+1.58%
#CryptoMarketCapBackAbove2.8T 
Crypto Market Cap Reclaimed $2.8T — But Was It a Recovery or Just a Relief Rally?
The crypto market gave bulls an important signal on September 19: total market capitalization moved back above $2.8 trillion and briefly approached $2.9 trillion, while Bitcoin reclaimed the $81K area.
But the interesting part was not simply the market-cap number.
The rebound was broad enough to bring Bitcoin, Ethereum and several major altcoins back into focus at the same time. BTC reached $81,914 during the move, while CoinGecko's historical data shows Bitcoin closing September 19 around $81,236, with roughly $44.7B in 24-hour volume. Just two days earlier, BTC had closed around $76,371.
That is a meaningful recovery in a very short period.
And the altcoin market was not sitting on the sidelines.
Zcash became one of the strongest movers, trading as high as roughly $1,590 during the rally, while its September 18 close was around $1,561 and September 19 close around $1,470. Hyperliquid also pushed into record territory, with HYPE reaching the mid-$90s around this period and closing September 19 near $92.15.
So there was clearly more happening than a simple Bitcoin bounce.
But I would not call one strong recovery an established bull trend yet.
This is where total market capitalization needs to be understood correctly.
Market cap measures the combined value of circulating crypto assets. It does not mean that an equivalent amount of fresh money has entered the market. A relatively small amount of buying can move prices significantly, which then increases the calculated market capitalization across the assets.
That is why I care about price + volume + breadth, not market cap alone. CoinGecko itself describes market cap as a valuation measure based on circulating supply and price, rather than a direct measure of invested capital.
For me, the next question was therefore simple:
Was this recovery spreading across the market, or was it being carried by a small group of high-beta assets?
The answer around September 19 was encouraging but still incomplete.
Bitcoin was leading the structure, while ETH and selected altcoins were also participating. But a sustainable expansion would require continued participation from large-cap altcoins, DeFi, infrastructure, RWA-related assets and other liquid sectors.
That distinction matters.
A few tokens going vertical can make the market look extremely strong on the surface. A broader expansion, however, requires sustained participation across multiple parts of the market.
Bitcoin remained the key confirmation point.
The $80K–$82K region became the immediate battlefield.
BTC had recovered above $80K after trading near $75K–$76K earlier in the week. Holding that reclaimed area during pullbacks would be important because it would show that buyers were willing to defend the breakout rather than simply chase the initial move.
A sustained move through $82K would put the next psychological levels into focus.
On the other hand, repeated rejection around $82K followed by a loss of $80K would weaken the short-term recovery structure.
That is the difference between reclaiming a level and turning that level into support.
There was also a complicated macro backdrop.
The Federal Reserve raised its target rate to 3.75%–4.00% on September 16, while Reuters reported that policymakers remained focused on persistent inflation and that 16 of 18 policymakers expected at least one additional hike by year-end.
At almost the same time, the U.S. Senate failed to advance the CLARITY Act in a 49–50 procedural vote.
Yet Bitcoin recovered strongly after both events.
That does not mean macro risks disappeared. It simply showed that the market was capable of absorbing negative headlines and still attracting buyers.
That is something I would pay attention to.
And now we have another important piece of evidence.
The September 19 recovery did not stop at $2.8T. The market subsequently pushed higher. CoinGecko's latest data now places total crypto market capitalization around $3.01T, with Bitcoin around $85K and BTC dominance near 57%.
So looking back at the original $2.8T question, the market has already moved beyond that test.
But that creates a new question:
Can the market hold the expansion instead of simply extending the rally vertically?
For me, the important signals now are straightforward.
I want to watch BTC structure, total market capitalization, BTC dominance, ETH/BTC, altcoin volume and market breadth together.
If total market cap continues expanding while more sectors participate and BTC dominance gradually declines, that would indicate that capital is spreading beyond Bitcoin.
If market cap rises mainly because BTC continues moving higher while large parts of the altcoin market lose momentum, the structure is different.
And I would still be careful with the word “altseason.”
Strong ZEC and HYPE moves show that risk appetite can return quickly, but two or three exceptional performers do not by themselves establish a market-wide altcoin cycle.
The real test is consistency.
More assets participating.
More liquidity.
Higher volume.
Healthy pullbacks.
And most importantly, reclaimed levels continuing to hold.
That is why the $2.8T reclaim mattered.
It was not proof that the entire market had entered a new permanent expansion phase.
It was a change in market structure that needed confirmation.
Since then, the market has pushed beyond $3T, which makes the September 19 reclaim look more significant in hindsight. But the same principle still applies: price can start the move, volume can validate it, and breadth tells us how widely the move is being shared.
BTC recovered from the mid-$70Ks.
ETH participated.
Altcoins accelerated.
ZEC became one of the standout performers.
HYPE reached new highs.
And total crypto market capitalization moved from below $2.8T toward and then beyond $3T.
Now the important part is not simply chasing the move.
It is watching whether the market can build support underneath it.
That is where I think the real information is.
MrFlower_XingChen
2026-09-22 22:52
#CryptoMarketCapBackAbove2.8T Crypto Market Cap Reclaimed $2.8T — But Was It a Recovery or Just a Relief Rally? The crypto market gave bulls an important signal on September 19: total market capitalization moved back above $2.8 trillion and briefly approached $2.9 trillion, while Bitcoin reclaimed the $81K area. But the interesting part was not simply the market-cap number. The rebound was broad enough to bring Bitcoin, Ethereum and several major altcoins back into focus at the same time. BTC reached $81,914 during the move, while CoinGecko's historical data shows Bitcoin closing September 19 around $81,236, with roughly $44.7B in 24-hour volume. Just two days earlier, BTC had closed around $76,371. That is a meaningful recovery in a very short period. And the altcoin market was not sitting on the sidelines. Zcash became one of the strongest movers, trading as high as roughly $1,590 during the rally, while its September 18 close was around $1,561 and September 19 close around $1,470. Hyperliquid also pushed into record territory, with HYPE reaching the mid-$90s around this period and closing September 19 near $92.15. So there was clearly more happening than a simple Bitcoin bounce. But I would not call one strong recovery an established bull trend yet. This is where total market capitalization needs to be understood correctly. Market cap measures the combined value of circulating crypto assets. It does not mean that an equivalent amount of fresh money has entered the market. A relatively small amount of buying can move prices significantly, which then increases the calculated market capitalization across the assets. That is why I care about price + volume + breadth, not market cap alone. CoinGecko itself describes market cap as a valuation measure based on circulating supply and price, rather than a direct measure of invested capital. For me, the next question was therefore simple: Was this recovery spreading across the market, or was it being carried by a small group of high-beta assets? The answer around September 19 was encouraging but still incomplete. Bitcoin was leading the structure, while ETH and selected altcoins were also participating. But a sustainable expansion would require continued participation from large-cap altcoins, DeFi, infrastructure, RWA-related assets and other liquid sectors. That distinction matters. A few tokens going vertical can make the market look extremely strong on the surface. A broader expansion, however, requires sustained participation across multiple parts of the market. Bitcoin remained the key confirmation point. The $80K–$82K region became the immediate battlefield. BTC had recovered above $80K after trading near $75K–$76K earlier in the week. Holding that reclaimed area during pullbacks would be important because it would show that buyers were willing to defend the breakout rather than simply chase the initial move. A sustained move through $82K would put the next psychological levels into focus. On the other hand, repeated rejection around $82K followed by a loss of $80K would weaken the short-term recovery structure. That is the difference between reclaiming a level and turning that level into support. There was also a complicated macro backdrop. The Federal Reserve raised its target rate to 3.75%–4.00% on September 16, while Reuters reported that policymakers remained focused on persistent inflation and that 16 of 18 policymakers expected at least one additional hike by year-end. At almost the same time, the U.S. Senate failed to advance the CLARITY Act in a 49–50 procedural vote. Yet Bitcoin recovered strongly after both events. That does not mean macro risks disappeared. It simply showed that the market was capable of absorbing negative headlines and still attracting buyers. That is something I would pay attention to. And now we have another important piece of evidence. The September 19 recovery did not stop at $2.8T. The market subsequently pushed higher. CoinGecko's latest data now places total crypto market capitalization around $3.01T, with Bitcoin around $85K and BTC dominance near 57%. So looking back at the original $2.8T question, the market has already moved beyond that test. But that creates a new question: Can the market hold the expansion instead of simply extending the rally vertically? For me, the important signals now are straightforward. I want to watch BTC structure, total market capitalization, BTC dominance, ETH/BTC, altcoin volume and market breadth together. If total market cap continues expanding while more sectors participate and BTC dominance gradually declines, that would indicate that capital is spreading beyond Bitcoin. If market cap rises mainly because BTC continues moving higher while large parts of the altcoin market lose momentum, the structure is different. And I would still be careful with the word “altseason.” Strong ZEC and HYPE moves show that risk appetite can return quickly, but two or three exceptional performers do not by themselves establish a market-wide altcoin cycle. The real test is consistency. More assets participating. More liquidity. Higher volume. Healthy pullbacks. And most importantly, reclaimed levels continuing to hold. That is why the $2.8T reclaim mattered. It was not proof that the entire market had entered a new permanent expansion phase. It was a change in market structure that needed confirmation. Since then, the market has pushed beyond $3T, which makes the September 19 reclaim look more significant in hindsight. But the same principle still applies: price can start the move, volume can validate it, and breadth tells us how widely the move is being shared. BTC recovered from the mid-$70Ks. ETH participated. Altcoins accelerated. ZEC became one of the standout performers. HYPE reached new highs. And total crypto market capitalization moved from below $2.8T toward and then beyond $3T. Now the important part is not simply chasing the move. It is watching whether the market can build support underneath it. That is where I think the real information is.
BTC
-0.14%
ETH
-0.50%
ZEC
+5.36%
HYPE
+3.99%
🔥 Gate Square Daily Top Posts | 9.22 Picks Are Out
Hot post patrol is on duty 👀 Everyone is watching ETH: some are looking for opportunities to short, while others are showing off their long positions. From trading strategies and gold market reviews to BTC cycles, plus a long-time user's Bali story, who do you want to chat with today?
📉 [@sunny OK](gt://mention/VllGUVBaBQUBA1cO0O0O) | What to watch next after gold pulls back? https://www.gate.com/post/status/24454043
📊 [@JS大鲨鱼](gt://mention/LSAnKidBd3Joo00odjA4OisjKmQdc3kq) | ETH is facing resistance—short or wait for a breakout? https://www.gate.com/post/status/24453935
📝 [@针尖章老师](gt://mention/VlZCVVpfAAQCAVAO0O0O) | BTC, ETH, SOL: how to plan for both long and short scenarios? https://www.gate.com/post/status/24444752
📈 [@威科夫短线交易](gt://mention/AA4eDA4OXlRwUQoAHQlHDF9e) | After entering a position, how do you reduce it and secure breakeven? https://www.gate.com/post/status/24443287
₿ [@四十八万哥](gt://mention/EAAaAgxZBQoGdgAMFQwFQVNcXQO0O0OO0O0O) | Is BTC's rise a recovery or a new bull market? https://www.gate.com/post/status/24449208
🔍 [@A福建彭于晏](gt://mention/Uwrh8n2vuStokE1a) | With ETH approaching resistance, how should bears position themselves? https://www.gate.com/post/status/24446099
💬 [@东北三哥](gt://mention/oX5tD3rdk9VvGpM0) | Watching ETH as well, they chose to go long https://www.gate.com/post/status/24442323
🌴 [@唐华斑竹](gt://mention/EwAaAgEaUQEABl8O0O0O) | From a four-digit UID to a reunion in Bali https://www.gate.com/post/status/24456244
🎁 The authors above receive 3 days of traffic support + content featuring
Open the original posts and share your views with the authors 👇 Keep sharing valuable content—the next top post may come from you!
#每日神贴 #Gate Square
MrFlower_XingChen
2026-09-22 22:49
🔥 Gate Square Daily Top Posts | 9.22 Picks Are Out Hot post patrol is on duty 👀 Everyone is watching ETH: some are looking for opportunities to short, while others are showing off their long positions. From trading strategies and gold market reviews to BTC cycles, plus a long-time user's Bali story, who do you want to chat with today? 📉 [@sunny OK](gt://mention/VllGUVBaBQUBA1cO0O0O) | What to watch next after gold pulls back? https://www.gate.com/post/status/24454043 📊 [@JS大鲨鱼](gt://mention/LSAnKidBd3Joo00odjA4OisjKmQdc3kq) | ETH is facing resistance—short or wait for a breakout? https://www.gate.com/post/status/24453935 📝 [@针尖章老师](gt://mention/VlZCVVpfAAQCAVAO0O0O) | BTC, ETH, SOL: how to plan for both long and short scenarios? https://www.gate.com/post/status/24444752 📈 [@威科夫短线交易](gt://mention/AA4eDA4OXlRwUQoAHQlHDF9e) | After entering a position, how do you reduce it and secure breakeven? https://www.gate.com/post/status/24443287 ₿ [@四十八万哥](gt://mention/EAAaAgxZBQoGdgAMFQwFQVNcXQO0O0OO0O0O) | Is BTC's rise a recovery or a new bull market? https://www.gate.com/post/status/24449208 🔍 [@A福建彭于晏](gt://mention/Uwrh8n2vuStokE1a) | With ETH approaching resistance, how should bears position themselves? https://www.gate.com/post/status/24446099 💬 [@东北三哥](gt://mention/oX5tD3rdk9VvGpM0) | Watching ETH as well, they chose to go long https://www.gate.com/post/status/24442323 🌴 [@唐华斑竹](gt://mention/EwAaAgEaUQEABl8O0O0O) | From a four-digit UID to a reunion in Bali https://www.gate.com/post/status/24456244 🎁 The authors above receive 3 days of traffic support + content featuring Open the original posts and share your views with the authors 👇 Keep sharing valuable content—the next top post may come from you! #每日神贴 #Gate Square
ETH
-0.50%
BTC
-0.14%
SOL
-0.23%
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关于购买以太坊(ETH)的常见问题

常见问题回复由人工智能生成,仅供参考。请仔细评估内容。
在哪里买以太坊(ETH)最安全?
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新手如何购买以太坊(ETH)?
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在哪里买以太坊(ETH)最安全?
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以太坊(ETH)现在还是一个好的投资选择吗?
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我可以用 $10 美元购买以太坊(ETH)吗?
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