How to Buy PromEvery exchange we track that lists PROM, what the buy costs, and what it costs to take PROM with you afterwards.
22 of the exchanges we track list PROM, and 20 of those accept fiat, so you can buy it without holding crypto first. The cheapest place to place the order is Ourbit at $0.00 on a $1,000 market buy. It is also the cheapest once the withdrawal fee is added — $0.10 to buy $1,000 of PROM and move it to your own wallet. PROM moves over 2 networks (Ethereum (ERC20), BNB Smart Chain (BEP20)) — pick the same one on the exchange withdrawal screen and in your wallet. 2 of them have PROM 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 PROM. 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 | $0.30750.06000 PROM · BNB Smart Chain (BEP20) | $0.81 | 9,475 | Visit ↗ |
BinanceReferralPay with Card, Bank, Apple/Google Pay | $1.000.1% taker | $0.023060.004500 PROM · BNB Smart Chain (BEP20) | $1.02 | 866 | Visit ↗ |
BitgetReferralPay with Card, 3rd-party | $1.000.1% taker | $0.76880.1500 PROM · BNB Smart Chain (BEP20) | $1.77 | 2,516 | Visit ↗ |
GateReferralPay with Card | $1.000.1% taker | $1.070.2090 PROM · Ethereum (ERC20) | $2.07 | 2,059 | Visit ↗ |
OurbitPay with Bank | $0.000% taker | $0.10250.02000 PROM · BNB Smart Chain (BEP20) | $0.10 | 1,980 | Visit ↗ |
LBankPay with 3rd-party | $1.000.1% taker | $0.20140.03930 PROM · BNB Smart Chain (BEP20) | $1.20 | 1,890 | Visit ↗ |
OrangeXPay with Card, Bank, Apple/Google Pay | $1.000.1% taker | $0.80360.1568 PROM · Ethereum (ERC20) | $1.80 | 599 | Visit ↗ |
DigiFinexPay with Card, P2P | $2.000.2% taker | $0.0030750.0006000 PROM · Ethereum (ERC20) | $2.00 | 1,009 | Visit ↗ |
CoinExPay with P2P, 3rd-party | $2.000.2% taker | $0.0087130.001700 PROM · BNB Smart Chain (BEP20) | $2.01 | 1,018 | Visit ↗ |
BitradeXPay with 3rd-party | $2.000.2% taker | $0.025630.005000 PROM · BNB Smart Chain (BEP20) | $2.03 | 178 | Visit ↗ |
BitunixPay with P2P | $1.000.1% taker | $2.310.4500 PROM · BNB Smart Chain (BEP20) | $3.31 | 993 | Visit ↗ |
BitruePay with Card | $2.800.098–0.28% taker | $0.82000.1600 PROM · Ethereum (ERC20) | $3.62 | 1,784 | Visit ↗ |
TapbitPay with Card, P2P | $1.000.1% taker | $2.970.5800 PROM · Ethereum (ERC20) | $3.97 | 198 | Visit ↗ |
Biconomy.comPay with Card, P2P, 3rd-party | $1.000.1% taker | $3.080.6000 PROM · Ethereum (ERC20) | $4.08 | 990 | Visit ↗ |
HibtPay with P2P | $2.000.2% taker | $3.150.6150 PROM · Ethereum (ERC20) | $5.15 | 1,721 | Visit ↗ |
HTXPay with Bank, P2P | $2.000.2% taker | $4.320.8421 PROM · Ethereum (ERC20) | $6.32 | 1,159 | Visit ↗ |
KuCoinPay with Card | $1.000.1% taker | $6.151.2 PROM · Ethereum (ERC20) | $7.15 | 2,147 | Visit ↗ |
KTXCrypto deposit only | $2.000.2% taker | $10.252 PROM · Ethereum (ERC20) | $12.25 | 220 | Visit ↗ |
HitBTCCrypto deposit only | $2.500.1875–0.25% taker | $10.021.956 PROM · BNB Smart Chain (BEP20) | $12.52 | 1,786 | Visit ↗ |
Mandala ExchangeCrypto deposit only | — | $8.081.5757 PROM · BNB Smart Chain (BEP20) | — | 319 | Visit ↗ |
BitMartPay with Card, P2P, 3rd-party | $1.000.1% taker | withdrawals paused | — | 3,695 | Visit ↗ |
XT.COMPay with Card, Bank, P2P | $2.000.2% taker | withdrawals paused | — | 1,110 | Visit ↗ |
Showing 1–22 of 22 exchanges listing PROM
On 22 exchanges we track: MEXC, Binance, Bitget, Gate, Ourbit and 17 more. The table above has each one with its trading fee, the payment methods it takes and what it charges to withdraw PROM.
Ourbit, at $0.10 to buy $1,000 of PROM and withdraw it — $0.00 in trading fee plus $0.1025 to move it out over BNB Smart Chain (BEP20). If you are leaving the coin on the exchange, only the first half applies and a different venue may win. Paying by card adds the card processor's charge on top of both, typically 1.8–4%.
Indirectly, yes. 12 of the exchanges listing PROM accept a card, but the card almost always buys a major asset — USDT, USDC, BTC — which you then swap for PROM on the same exchange. That means two fees: the card charge, then the trading fee in the table.
Yes, and it is worth checking before you choose where to buy. It is a flat amount of PROM, set by each exchange per network, so it does not scale with the size of your purchase — the cheapest in the table is $0.1025 on Ourbit. Our full PROM withdrawal fee table compares every exchange and every network.
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 — from $0.1025 for PROM. For a trading balance, staying put is reasonable; for a long hold, most people move.
PROM is issued on 2 networks and they are not interchangeable — PROM sent over Ethereum (ERC20) will not arrive at an address on BNB Smart Chain (BEP20). Ethereum (ERC20) is the one most exchanges use (14 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 PROM 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.