Every exchange we track that lists H2O, what the buy costs, and what it costs to take H2O with you afterwards.
4 of the exchanges we track list H2O, and 4 of those accept fiat, so you can buy it without holding crypto first. The cheapest place to place the order is MEXC at $0.50 on a $1,000 market buy. H2O moves over 2 networks (BNB Smart Chain (BEP20), Ethereum (ERC20)) — pick the same one on the exchange withdrawal screen and in your wallet. 2 of them have H2O withdrawals paused right now — you can buy there, but you cannot take the coin with you until it reopens.
All-in cost is the trading fee on a $1,000 market buy plus the cheapest fee that exchange charges to withdraw H2O. It is the number the exchange’s own “how to buy” page never shows you, and it reorders the table more often than not. The coins column is how many assets each exchange lists in total, from our own sync — not the figure CoinMarketCap prints.
| Exchange | Buy fee on $1,000 | Move it out | All-in cost | Coins listed | Buy |
|---|---|---|---|---|---|
MEXCReferralPay with Card | $0.500–0.05% taker | FreeEthereum (ERC20) | — | 9,475 | Visit ↗ |
HTXPay with Bank, P2P | $2.000.2% taker | 4.2565 H2OBNB Smart Chain (BEP20) | — | 1,159 | Visit ↗ |
OrangeXPay with Card, Bank, Apple/Google Pay | $1.000.1% taker | withdrawals paused | — | 599 | Visit ↗ |
KuCoinPay with Card | $1.000.1% taker | withdrawals paused | — | 2,147 | Visit ↗ |
Showing 1–4 of 4 exchanges listing H2O
On 4 exchanges we track: MEXC, HTX, OrangeX, KuCoin. The table above has each one with its trading fee, the payment methods it takes and what it charges to withdraw H2O.
We cannot rank the exchanges on cost for H2O yet: the venues that list it have not published enough of their fee schedule for a like-for-like comparison. The withdrawal fees in the table are still exact.
Indirectly, yes. 3 of the exchanges listing H2O accept a card (MEXC, OrangeX, KuCoin), but the card almost always buys a major asset — USDT, USDC, BTC — which you then swap for H2O on the same exchange. That means two fees: the card charge, then the trading fee in the table.
Every exchange charges one, as a flat amount of H2O per network rather than a percentage. We do not have a priced figure for all of the venues listing H2O yet — the H2O withdrawal fee page has whatever each exchange publishes.
It is a custody choice, not a safety switch. While the coin sits there the exchange holds the keys: convenient, recoverable if you lose your password, and dependent on the exchange staying solvent and keeping withdrawals open. Moving it to a wallet you control removes that dependency and costs one withdrawal fee. For a trading balance, staying put is reasonable; for a long hold, most people move.
H2O is issued on 2 networks and they are not interchangeable — H2O sent over BNB Smart Chain (BEP20) will not arrive at an address on Ethereum (ERC20). BNB Smart Chain (BEP20) is the one most exchanges use (1 of them). Withdrawal fees differ per network too, sometimes by an order of magnitude, so the cheapest network is worth checking as well as the cheapest exchange.
Exchange coverage for H2O comes from each exchange’s own deposit and withdrawal endpoints (last sync 2026-08-29 00:53 UTC); trading fees are the published base tier, no volume discount applied (verified 2026-08-28). Exchanges we have a referral arrangement with appear first and are tagged as such — it changes no number in any row. Nothing here is investment advice; see our methodology.