Kiraulo21 is right.
If you reach the minimum withdrawal limit of 150$ you can sell your tokens on your own by swapping them in MetaMask.
See my guide:
https(colon)//community(dot)wirexapp(dot)com/t/avoiding-wirex-fees-sending-wxt-on-avalanche-avax-chain/35500?u=beneblack
@kiraulo21 Maybe you are interested in buying my WXT for BTC or any other crytpo? Just share your phone number in private message and we can make a deal