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# XY Bridge Fee Information

Users are able to roughly estimate the cost of a transaction depending on the formulae given below as reference.

- A small portion of fees is taken as a basic commission. Note that one can imagine the
in the formula below as a constant, or a percentage figure by which any transaction amount (trading volume) should multiply, usually determined by XY DAO.**f**

$BridgeFee = Amount *f$

- There are
**lower bound**and**upper****bound**in the Fee Structure to ensure that XY Finance can afford gas fees and will not impose any surcharges upon users.

If the trading volume multiplied by

*f**is less than the***, then XY Finance will still charge the***minFee***as a basic commission.***minFee*If the trading volume multiplied

*by***is more than the***f***, then XY Finance will only charge the***maxFee***as a basic commission.***maxFee*When you perform cross-chain transactions of your assets through mainstream token pools (e.g., USDC/USDT/ETH), the following fees will be charged:

`f`

: 0.050% - 0.400%`maxFee`

: $1,000`minFee`

: The following value represent reference minFee for different chains; however, it is important to note that the actual prices may be subject to adjustment based on market conditions:`Ethereum`

: $20`Optimism, Arbitrum, zkSync Era, Polygon zkEVM, Linea, Base`

: $0.3 - $0.9`Others`

: $0.1 - $0.5

The xAsset Bridge helps projects deploy their tokens onto different chains. When you perform cross-chain transactions involving these specific protocol tokens (e.g., XY/NUM), the following fees will be charged:

`f`

: 0.1%`maxFee`

: $1,000`minFee`

: The following values represent the reference minFee ranges for different chains. However, it is important to note that actual prices may be subject to adjustment based on market conditions.`Ethereum`

: $30`zkSync Era, zkEVM, Linea`

: $1 - $2`Avax, BNB ,Cronos, Optimism, Arbitrum, Base`

: $0.3 - $1.5`Astar, Polygon, Klaytn, KCC, Moonriver, Fantom, ThunderCore`

: $0.15 - $0.5

Please note that bridge fees are subject to

**change based on fluctuations in the market gas price**. If you are interested in integrating our service and**would like to know the current actual price, please feel free to contact us.**Last modified 5d ago