Forex Brokers and merchants that accept crypto often encounter fluctuating transaction fees that can significantly impact the final cost of processing crypto payments. This phenomenon can be confusing for both the merchant and the end-user, particularly when fees seem to spike unexpectedly during high market volatility. To clear up this confusion, it is crucial to distinguish between underlying network (Onchain Fees) and standard crypto processing fees, and understand precisely why these costs sometimes increase dramatically.
Key Points:
- Onchain Fees are mandatory network charges paid directly to blockchain validators or miners, completely separate from a payment gateway’s processing fee.
- Network fees fluctuate dynamically based on the current blockchain congestion, network load, and the fluctuating price of the underlying asset.
- By understanding how these fees are calculated, brokers can better optimize their profit margins and educate their clients on the best times to deposit.
- Merchants can significantly reduce transaction costs by supporting alternative, high-throughput networks like Solana, Tron, or Binance Smart Chain.
What are Network (Onchain Fees)?
Network fees – commonly referred to as onchain fees – are essential, mandatory charges paid directly to miners or validators for processing, verifying, and confirming transactions on a specific blockchain. Every time a client initiates a cryptocurrency transfer to your brokerage, the transaction data needs to be permanently recorded on the blockchain ledger. Miners and validators perform this highly intensive computational task, and the onchain fees serve as their direct financial compensation.
Why Do Network Fees Fluctuate and Seem to Skyrocket?
Network fees fluctuate primarily due to rapid changes in overall network load and asset prices. When a blockchain network experiences heavy global usage – such as during a massive bull market surge or a highly anticipated token launch – the increased demand for limited transaction processing space drives up the fees. Users who are willing to pay higher fees get their transactions prioritized and confirmed faster, which contributes to a compounding overall fee increase across the network.
For example, Ethereum’s network fees, widely known as “gas fees,” can vary wildly. During periods of low network activity, the average onchain fees might be relatively modest. However, in a heavily congested market, these fees can spike significantly as the demand for transaction processing soars. Similarly, Bitcoin transactions are subject to varying fees based on current network congestion and the data size of the transaction itself.
At times, retail users might notice sudden, drastic increases in their deposit fees, especially during high market activity. This is strictly attributed to the rising network fees due to congestion. It’s important to recognize that while exchanges set their commission fees, they cannot control network fees. When blockchain networks become congested, transaction fees rise independently of the exchange’s policies. This is why, during periods of high interest in cryptocurrencies, users might experience a significant rise in overall transaction costs.
How Onchain Transaction Fees are Calculated
When processing crypto deposits, understanding what explicitly influences your transaction fees is vital for actively managing the operational costs of your brokerage business. While platforms like Match2Pay strive to keep processing fees as low as possible, external factors such as network congestion and global market demand will always affect the final on-chain cost. Although these elements are beyond the control of your payment provider, they are strictly necessary for ensuring the timely and secure processing of safe crypto transactions.
Bitcoin Transaction Fees
Bitcoin onchain fees are determined primarily by the physical data size of the transaction in bytes, combined with the current demand on the network. When millions of users are transacting simultaneously, fees can increase significantly, sometimes reaching $20 or more during extreme peak times. A typical Bitcoin transaction might cost anywhere from $1 to $10, depending heavily on network congestion. With a hard-coded block time of approximately 10 minutes, users often pay higher fees to prioritize their transactions. However, even with exorbitant fees, transactions cannot be processed faster than the fundamental 10-minute block interval.
Ethereum Transaction Fees (Gas)
Ethereum’s fee structure is notably more complex due to its dynamic gas system. Each transaction requires a specific amount of gas, and users set a gas price denominated in gwei (1 gwei = 0.000000001 ETH). The introduction of the EIP-1559 upgrade brought a new mechanism where a base fee is systematically burned and a priority fee (or tip) is given directly to validators. As of 2026, simple transfer operations on Ethereum typically cost between $0.50 and $5, though interacting with complex smart contracts costs significantly more. Ethereum’s faster block time of 12-14 seconds does help in faster transaction inclusion compared to Bitcoin.
Transparent Pricing with Match2Pay
The Match2Pay crypto processor makes your business transactions straightforward with a highly transparent fee structure, completely demystifying the payment flow for merchants:
- Setup fee: A one-time payment required only for custom new integrations, with many ready-made options already available for immediate, free use.
- Processing fees: Based on a flat percentage of transactions (which usually includes the onchain fees), though a nominal minimum fee may apply depending heavily on the chosen blockchain.
- Minimum Monthly Fee: Completely free of charge on the standard tier.
- Settlement Fees: Free of charge for FIAT settlements and stablecoin payouts.
This transparent approach ensures you have a comprehensive understanding of all operational costs, deeply simplifying expense management and supporting highly effective financial planning.
By leveraging technology developed in-house by Match-Trade Technologies, we offer highly competitive software tailored to your specific business needs. For high-volume businesses, we offer an advanced solution where merchants can take on the onchain fees themselves and even offer crypto payments to third parties under a robust white label model.
Our pricing for Match2Pay Pro includes:
- Processing Fees: Significantly lower than the standard version, but they do not include the onchain fees.
- Minimum Monthly Fee: 3000 USD.
- Onchain Fees: Paid directly by the merchant.
Alternative Networks with Lower Fees
Historically high transaction fees on Bitcoin and Ethereum have led to the massive development and global adoption of alternative networks, significantly reducing costs while still allowing merchants to instantly transfer the most popular stablecoins.
To combat high onchain fees, Match2Pay supports a massive array of supported crypto networks that offer vastly lower costs:
- Binance Smart Chain (BSC): Features a fee structure similar to Ethereum but with a gas fee that is significantly lower than the ETH average.
- Solana (SOL): Provides some of the absolute lowest fees on the market, settling high-speed transactions for fractions of a cent.
- Polygon (MATIC): Utilizes Ethereum’s base security layer while maintaining incredibly low Layer-2 fees.
- Tron (TRX): Offers blazing fast transaction speeds, remaining one of the most cost-effective networks for global micropayments and stablecoin transfers.
These networks allow for setting a much lower “minimum fee per transaction,” directly increasing your profit margins. These alternatives provide highly viable options for users seeking to minimize transaction costs while still benefiting from the immutable security and decentralization of blockchain technology.
At Match2Pay, we support a massive array of alternative networks, allowing us to offer the absolute best market conditions with the lowest fees. Despite any general increase in market fees, we remain totally committed to providing our users with highly competitive and favorable transaction terms.
For more detailed information, please contact our team.
FAQ: Understanding Onchain Fees
What are onchain fees?
Onchain fees are essential, mandatory network charges paid directly to miners or validators for processing, verifying, and securely confirming transactions on a blockchain.
Why do onchain fees fluctuate so much?
Network fees fluctuate based on blockchain congestion, overall network load, and the current price of the digital asset. When a blockchain network experiences heavy global usage, users must pay higher fees to get their transactions confirmed faster, driving up the average cost.
Does Match2Pay control the onchain fees?
No. While payment processors and exchanges set their own internal commission fees, they cannot control or alter onchain fees. When a blockchain network becomes congested, transaction fees rise independently of the provider’s policies.
How can merchants reduce high onchain fees?
High transaction fees on traditional networks like Bitcoin and Ethereum can be effectively bypassed by adopting alternative, high-throughput networks. Solutions like Solana, Tron, Binance Smart Chain (BSC), or Polygon significantly reduce costs while still allowing you to transact in major stablecoins.





