I found that we can apply free list in bitmesh.
the form should be request by core member in dev. @snailbrain @Ryan（You must be a core developer or a major supporter of the project/您必须是核心开发人员或项目的主要支持者)
It's the trust platform i use to trade Beam/Grin and conver to BTC/CHI (KYC is optional),
F2pool support to deposit to bitmesh directly
Below is the trade history in bitmesh with not issue:
Deposit and Sell Beam:
Withdrawal to Liquid for buying CHI: