Fee Structure

x402.fun operates on BNB with following fee structures setup. Below is a summary of each fee, and its rate.

1. First Buy Fee

How it's charged: Collected as an extra fee from first buyer of the coin. Note: Create on x402.fun is completely free. First buy fee is charged on whoever first bought the created coin.

Chain	Amount
BNB	0.0075 BNB

2. Trading Fee (Bonding Curve Phase)

Fee Rate: 2%

Distribution	Rate
Creator	1%
Creator's Referrer	0.2%
Trade Referrer	0.2%
x402.fun	0.6%

3. Seeding Fee (Liquidity Pool Creation)

How it's charged: Deducted from the liquidity pool at the time of pool creation.

Chain	Amount	DEX Protocol	Pool Type
BNB	0.5 BNB	PancakeSwap	V3 Pool

4. LP Fee (After Graduation)

Fee Rate: 1% of each trade LP Token Handling: After liquidity is added, the LP tokens are held by the token's bonding curve contract and cannot be withdrawn or transferred, ensuring permanent liquidity lock.

Distribution	Rate
Creator	0.34%
Creator's Referrer	0.068%
x402.fun	0.272%
PancakeSwap	0.32%

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Example Scenarios

These examples illustrate how fees are charged and distributed at different stages of a coin's lifecycle on x402.fun.

All examples use 1 unit trade amount for demonstration purposes

Fee Stage	Fee Type	Amount	Distribution
Token Creation	First Buy Fee	0.0075 BNB	To x402.fun
Bonding Curve	Trading Fee (2%)	0.02 BNB (for 1 BNB trade)	Creator: 0.01 BNB Creator's referrer: 0.002 BNB Trade referrer: 0.002 BNB x402.fun: 0.006 BNB
Pool Creation	Seeding Fee	0.5 BNB	To x402.fun
After Graduation	LP Fee (1%)	0.01 BNB (for 1 BNB trade)	Creator: 0.0034 BNB Creator's referrer: 0.00068 BNB x402.fun: 0.00272 BNB PancakeSwap: 0.0032 BNB