Loss My ETH Balance

Hi, i trade in app Swap in trust wallet (Dapp) but decrease my ETH Balance while my transaction is failed. Please help me that Why did this happen?
Thank you for your helping

HI, @Masht8079 the Eth deducted as gas fee, read more here about fees: What is an ETH gas fee?

Hello, can you block a wallet address that I don’t recognize on my trust wallet account?

@Revanmaulana please give more explanation on your issue so as we can understand your issue.