How to buy Ethereum
on OKX, step by step.
Ethereum is the second-largest crypto asset and the next coin most beginners buy after bitcoin. Here is how to buy it, the minimum, where to keep it, and how staking and ETFs fit in.
What are Ethereum and ETH?
Ethereum is a blockchain that runs smart contracts; most DeFi, stablecoins, NFTs and layer-2 networks are built on it. ETH is its native coin and pays for gas on every transaction.
| Bitcoin | Ethereum | |
|---|---|---|
| Role | Digital gold, store of value | Fuel for a smart-contract platform |
| Supply | Capped at 21 million | No fixed cap; issuance and burn balance out |
| Consensus | Proof of work | Proof of stake since the 2022 Merge |
| Stakeable | No | Yes |
Buy ETH on OKX in five steps
- Get USDT by card, P2P or a deposit from another wallet.
- Open Trade → Spot, search ETH and pick ETH/USDT.
- Choose an order type: a limit order waits for your price and pays the cheaper maker fee; a market order fills now but can slip.
- Enter the amount in USDT and confirm. The coin appears under Assets.
- Check the fill under Orders → Trade history for price and fee.
Use a limit order near the current price for your first buy. Limit orders pay the 0.08% maker fee, or 0.064% with the code.
Enter code OK66688 at sign-up for 20% off trading fees on every coin, for life.
What’s the minimum ETH you can buy?
You don’t need a whole coin. ETH is divisible and the minimum spot order is small; a few dollars is enough.
| Spend | You get about |
|---|---|
| 10 USDT | 0.0037 ETH |
| 100 USDT | 0.037 ETH |
| 1,000 USDT | 0.37 ETH |
Price reference: CoinDesk.
Staking ETH
- Rewards are paid in ETH and the rate follows network conditions.
- Unstaking can queue, so don’t stake money you may need soon.
- Price risk remains: a 30% drop outweighs a few percent of yield.
Spot ETH ETFs vs owning ETH
The US approved spot Ethereum ETFs in 2024. An ETF gives you fund shares in a brokerage account; you can’t move them on-chain or stake them yourself. Buying ETH on an exchange gives you the actual coin to hold, transfer or stake.
Which network to withdraw ETH on?
| Network | Trait | Good for |
|---|---|---|
| Ethereum mainnet | Most compatible, higher fees | Large, long-term holdings |
| Arbitrum One / Optimism / Base | Cheap and fast | Using DeFi on that layer-2 |
| X Layer | OKX’s layer-2 | OKX Wallet users |
Pick a network the recipient supports. EVM addresses look identical across chains, so check the network name and send a test first.
Buying Ethereum
FAQ.
01Where can I buy Ethereum?
On OKX spot: search ETH and trade ETH/USDT. You can also swap BTC for ETH, but each extra swap costs another fee.
02What’s the minimum ETH purchase?
ETH is divisible, so a few dollars is enough. The trade page shows the exact minimum.
03Is Ethereum a good buy?
Nobody can predict prices. ETH depends on the broader market, network use, ETF flows and regulation. Buying in stages and sizing small is sensible for beginners.
04Is staking ETH safe?
Staking is a normal part of Ethereum, but unstaking delays, price drops and slashing are real risks. Check the product rules on OKX.
05What are the fees to buy ETH?
Fill value × rate: 0.08% maker, 0.10% taker for Lv1 users. OK66688 takes 20% off, so limit orders cost 0.064%.
06I withdrew ETH on the wrong network. Now what?
If the recipient doesn’t support that network, contact their support with the TXID. Funds sent to a stranger’s address are practically unrecoverable.
Keep reading,
more coin guides.
What it is, how to buy it on OKX, the minimum, where to keep it, and what can go wrong.
How to buy Solana (SOL)
What Solana is, staking SOL, and moving SOL to a Solana wallet safely.
GUIDE / BUY-DOGECOINHow to buy Dogecoin & meme coins
DOGE, PEPE, SHIB and BONK on OKX, why a tiny price isn’t cheap, and the real risks.
GUIDE / HOW-TO-BUY-XRPHow to buy XRP on OKX
What XRP is, its link to Ripple, and why deposits need a destination tag.
GUIDE / WHAT-IS-OKBWhat is OKB?
OKX’s token: X Layer gas, the fixed 21M supply, and whether it still cuts fees.
GUIDE / NEW-LISTINGSHow to buy new listings on OKX
Where listings are announced, why launch candles whipsaw, unlocks and fake tokens.
GUIDE / WITHDRAWAL-NETWORKSWhich network should I withdraw on?
USDT, ETH, SOL, XRP and DOGE networks, arrival times, memos and wrong-network fixes.