Crypto Payment Gateway Fees: What You Really Pay per Transaction
The headline percentage is only one line of the bill. Here is every cost layer of a crypto payment gateway and a simple worksheet to compare providers honestly.

Crypto payment gateway fees usually consist of a percentage charged on each payment, plus any setup, monthly, payout or conversion charges, plus the blockchain network fee that someone has to pay. To compare gateways fairly, add all layers for your real monthly volume instead of looking only at the headline percentage.
Most gateway pricing pages advertise one number. Your accountant will see several. This article breaks down every cost layer, shows where hidden costs tend to hide, and explains how mistKET prices its service.
The six layers of crypto payment gateway fees
| Cost layer | Who pays | What to ask |
|---|---|---|
| Transaction (processing) fee | Merchant | Is it charged on every invoice, or only on confirmed payments? |
| Setup / onboarding fee | Merchant | Is there a one-off charge to open an account or get API keys? |
| Monthly or subscription fee | Merchant | Is there a plan fee or minimum monthly volume? |
| Network (gas) fee on payment | Usually the customer | Which networks are offered, and how expensive are they? |
| Payout / withdrawal fee | Merchant | Is there a fixed fee per payout, and does it depend on the network? |
| Conversion spread | Merchant or customer | If an asset is converted, what rate and spread are applied? |
A gateway with a slightly higher percentage but no monthly fee can easily be cheaper than a "low fee" plan once subscriptions and withdrawal charges are added. The only fair comparison is total cost at your volume.
Transaction fees: the headline number
Published crypto gateway price lists commonly sit around the one percent mark, often with lower rates for higher volume. Two details matter more than the number itself:
- What the fee is charged on. Some gateways charge on every created invoice or on every received transfer, including expired or rejected ones. Fees on confirmed payments only are fairer, because you only pay when you actually earn.
- How it is deducted. Automatic deduction with the fee shown per invoice makes reconciliation trivial. Monthly invoices for fees mean another bookkeeping task.
Network fees: who pays the gas?
Every on-chain transfer costs a network fee. When a customer pays an invoice, they pay the fee for their own transfer, so the network they choose determines their cost — not yours. That is why offering cheap networks matters for conversion: a customer looking at a large gas fee on Ethereum may abandon the checkout, while the same USDT payment on TRON or BNB Smart Chain costs them very little.
mistKET accepts USDT on TRON (TRC-20), BNB Smart Chain (BEP-20), Ethereum (ERC-20) and Arbitrum, so customers can always pick the cheapest option. See USDT TRC20 vs ERC20 for merchants for a network-by-network view.
Hidden costs most crypto payment gateway fees comparisons miss
- Volatility: if you accept ETH or BNB and hold them, your revenue moves with the market. Stablecoins like USDT avoid this.
- Underpayments: if a customer's exchange deducts a fee and your gateway rejects the payment, you pay in support time and lost orders. Configurable tolerance and top-ups recover these sales.
- Integration time: a gateway with a clean API and signed webhooks takes an afternoon; a brittle one can cost days of developer time.
- Manual reconciliation: without a per-invoice ledger, someone spends hours each month matching transfers to orders.
- Rate exposure on invoices: without a locked rate, the amount you receive can differ from the price you quoted.
How mistKET prices its gateway
mistKET uses a deliberately simple model, published in the pricing section:
- A single percentage fee on confirmed payments, agreed per merchant based on volume and risk profile.
- No setup fee: the account, API keys and dashboard are free.
- No monthly fee: no subscription and no minimum volume.
- Volume pricing: higher volume means a lower rate; tell us your expected monthly volume and assets when you apply.
- Transparent deduction: the fee is deducted automatically and shown on every invoice in your append-only ledger.
Because the rate is agreed individually, there is no public price list to copy here. The fastest way to get a number is to request a quote on Telegram with your expected volume.
A simple worksheet to compare gateways
- Estimate your volume — monthly payment volume and number of orders.
- Apply the percentage — volume multiplied by the quoted rate, only on confirmed payments if that is how the provider charges.
- Add fixed costs — setup (spread over 12 months) and monthly fees.
- Add payout costs — expected number of withdrawals per month multiplied by the payout charge, if any.
- Add soft costs — an honest estimate of support and reconciliation hours.
- Compare totals — then compare features: networks, edge-case handling and webhook reliability.
A worked example (illustrative numbers)
To see why the headline rate is misleading, take a hypothetical shop with 20,000 USD of monthly crypto volume across 400 orders and compare two imaginary gateways. These numbers are for illustration only — they are not anyone's real price list.
| Cost line | Gateway A | Gateway B |
|---|---|---|
| Headline rate | 0.8% = 160 USD | 1.0% = 200 USD |
| Monthly plan | 49 USD | 0 USD |
| Payouts (8 per month) | 8 × 5 USD = 40 USD | Network cost only |
| Rejected underpayments (5 orders, 50 USD each) | 250 USD lost or chased by support | Recovered via tolerance and top-ups |
| Approximate total | About 500 USD | About 200 USD plus network cost |
The "cheaper" gateway ends up costing more than twice as much once fixed fees and lost edge-case payments are counted. Your own numbers will differ, but the method is the same: model a real month, not a single transaction.
Questions to ask before you sign
- Is the fee charged on created invoices, received transfers or confirmed payments only?
- Is there any fee for API access, extra assets or additional networks?
- How are underpayments, overpayments and late payments priced and handled?
- Is the fee shown per invoice, and can I export the ledger?
- Does the rate go down as my volume grows, and how is that reviewed?
Crypto fees vs card processing
Card processing typically adds a percentage plus a fixed fee per transaction, and the merchant also carries the risk of chargebacks and their dispute fees. A crypto payment is final once confirmed on-chain, so there is no chargeback mechanism — refunds are a decision you make, not one imposed on you. That changes the total cost picture for digital goods and services in particular. We cover this in detail in crypto payments vs credit cards.
Get a quote
Crypto payment gateway fees only make sense in the context of your own volume. Want a number for your business? Message @mistnetwork on Telegram with your website, expected monthly volume and the assets you want to accept. Existing merchants can review their fees invoice by invoice after signing in at the merchant login.


