Simple swap

Simple swap fees is a quote-based cost model for SimpleSwap trades

Simple swap fees is the combined cost a user sees when exchanging crypto through SimpleSwap: the quoted exchange rate, the blockchain network charge, and any spread already reflected in the receive amount. On a BTC, ETH, SOL, XMR, USDT, or USDC swap, the important number is the final coin amount delivered to the recipient wallet, because that figure shows how the route prices the trade before the user sends funds.

The quote matters before the deposit address does

A SimpleSwap trade starts with a currency pair, such as BTC to ETH, ETH to SOL, BTC to XMR, or USDT on TRX to another asset. The interface asks for the coin being sent, the coin being received, and the destination wallet address. At that moment, Simple swap fees appear through the quoted output rather than through a separate checkout-style line item. The user compares the send amount with the receive amount and decides whether the trade price works.

This quote-first structure suits wallet-to-wallet swaps because the service does not require an account before creating an exchange. A user selects the pair, enters the recipient address, sends the indicated deposit, and tracks the status until the exchange is marked finished. The fee conversation therefore belongs at the quote screen, before the deposit transaction leaves the sender wallet.

What network costs add to a BTC or ETH swap

Network fees are paid to the blockchain that processes a transaction. Bitcoin miners, Ethereum validators, Solana validators, Tron validators, and other network participants charge for moving coins across their own ledgers. These charges change as block space becomes busier, and they sit outside the exchange quote because the sender wallet still pays to broadcast the deposit transaction.

For BTC swaps, the outgoing wallet transaction fee depends on transaction size and current mempool demand. For ETH and ERC-20 tokens such as USDT or USDC on Ethereum, gas depends on execution demand and the fee market. For SOL, TRX, LTC, or XRP, the network charge follows that chain's own rules. Simple swap fees therefore include two different ideas: the exchange pricing shown in the quote and the sender-side chain cost needed to move the deposit.

Fixed-rate and floating-rate choices change the cost profile

Crypto prices move while a swap is being created, funded, confirmed, and routed. A fixed-rate order locks a quoted receive amount for the conditions shown on screen, while a floating-rate order passes market movement through to the final amount. The fixed choice prices in certainty; the floating choice follows the market until execution.

This distinction matters most for volatile pairs such as BTC to ETH, ETH to BTC, SOL to ETH, and XMR to BTC. With a fixed quote, the user studies the exact output and the required deposit details before sending funds. With a floating quote, the final received amount reflects the market route at processing time. Simple swap fees should be read together with the selected rate type, because the same pair carries a different tradeoff under each mode.

Simple swap fees - illustration

Where the spread shows up in the receive amount

The spread is the gap between a broad market reference price and the effective price used for the swap. On services that aggregate liquidity or route through exchange partners, that spread is normally embedded in the displayed rate. A separate trading commission is less important to the user than the delivered output after routing, partner pricing, and network settlement.

SimpleSwap supports a wide set of coins and fiat options, with the public site describing more than 2800 cryptocurrencies and fiat currencies available for exchange. That range creates many pair combinations, from large markets such as BTC, ETH, SOL, LTC, XRP, USDT, and USDC to smaller assets with thinner liquidity. Simple swap fees on highly liquid pairs read cleaner because the market for those assets is deeper; thin pairs deserve closer attention to the final output.

Wallet delivery makes address accuracy part of the cost

The recipient address is not a minor form field. It defines the wallet where the purchased or swapped coin is sent after processing. A BTC address cannot receive ETH, a Solana address cannot receive an ERC-20 token, and USDT exists on multiple networks including Ethereum, Tron, and Solana. Sending the right asset on the right network prevents a fee from turning into a recovery problem.

A good pre-send check covers the destination address, memo or tag requirements for assets that use them, the deposit amount, and the selected network. XRP and some exchange deposit systems use tags; many self-custody wallets do not. The cost of a swap is clearest when the user treats the wallet details as part of execution, not as an afterthought after the quote looks attractive.

Simple swap fees, detail view
Pictured: Simple swap fees, detail view

Simple Buy adds card and fiat pricing to the picture

In practice, SimpleSwap also presents a fiat purchase path called Simple Buy, where supported coins are bought with a debit or credit card. That workflow differs from crypto-to-crypto exchange because card processing, fiat currency conversion, identity checks, and provider pricing enter the transaction. BTC, ETH, TRX, LTC, SOL, USDT, and USDC purchases through fiat rails carry a different fee structure than a wallet-funded crypto swap.

When a user compares a card purchase with a crypto deposit swap, the received coin amount remains the cleanest comparison point. The card path prioritizes convenience for users starting from USD or EUR. The crypto path prioritizes direct asset exchange from an existing wallet. Simple swap fees in fiat purchases belong to the total card quote, including the amount of crypto delivered after all provider costs.

How to read a quote before sending funds

The fastest way to judge a quote is to slow down for one screen. The user should not send the deposit until the exchange pair, rate mode, recipient address, network, and final amount all line up. A short review saves time because blockchain transfers settle under the rules of the network that receives them.

Notably, Simple swap fees are easiest to understand when the quote is treated as a live trade ticket. The number on the wallet confirmation screen is the blockchain cost for sending funds; the number on the swap page is the exchange output. Both belong in the user's total cost calculation.

Simple swap fees key details
Shown above: Simple swap fees key details

When support and tracking affect the swap experience

Because the process runs across blockchains, a swap has several visible stages: exchange creation, deposit detection, confirmation, routing, payout, and final delivery. SimpleSwap provides an exchange tracker and 24/7 support, which matters when a transaction is delayed by confirmations, an underpaid deposit, a missing memo, or a chain congestion period.

Support does not change the market price of a completed trade, but it helps users understand where funds are in the process. That distinction is important: a delayed BTC confirmation is a network timing issue, while an incorrect address is an execution error. Simple swap fees feel less confusing when the user separates cost, confirmation time, and address handling into different checks.

Alternatives to compare against the quoted output

Other swap routes include centralized exchanges, wallet-native swap tools, decentralized exchanges, and cross-chain aggregators. Coinbase and Kraken use account-based order books with visible trading schedules and withdrawal fees. Uniswap routes ERC-20 trades through Ethereum and supported networks using liquidity pools. Jupiter aggregates Solana liquidity for token swaps inside the Solana ecosystem.

The right comparison is the amount that lands in the wallet after all costs. A centralized exchange adds account setup and withdrawal handling. A decentralized exchange adds wallet approvals, gas, slippage, and liquidity pool routing. A wallet swap emphasizes convenience but routes through its own providers. Simple swap fees compete on the simplicity of entering a pair, sending a deposit, and receiving the new coin directly in the chosen wallet.

What to know about Simple swap fees

What affects SimpleSwap BTC swap costs besides the quoted rate?

BTC swap cost includes the quote shown for the exchange, the Bitcoin network fee paid by the sending wallet, and the effective spread inside the receive amount. The Bitcoin network fee changes with mempool demand and transaction size. The quote covers the trade route and final output shown before deposit, so the delivered coin amount is the main comparison point.

Which networks make USDT swap fees different on SimpleSwap?

USDT exists on several networks, and the chosen network changes the sender-side blockchain fee and address format. Ethereum uses ERC-20 gas, Tron uses TRC-20 transfers, and Solana uses its own transaction fee model. The asset ticker alone is not enough; the network selection must match the wallet address and the intended deposit route.

Are card purchase fees the same as crypto swap fees on SimpleSwap?

Card purchases use a different cost structure from crypto-to-crypto swaps. A debit or credit card order includes fiat processing, provider pricing, and any currency conversion involved in buying the selected coin. A crypto swap centers on the exchange quote plus the sender wallet's blockchain fee. Comparing the final delivered crypto amount keeps the two paths readable.

Can a floating-rate swap receive less crypto than first shown?

Yes. A floating-rate swap follows market movement during execution, so the final amount changes when the price route shifts before completion. It can also receive more if the market moves favorably. A fixed-rate order is the better fit when the exact receive amount matters more than following the live market route.