Hi,
I m very interested in this type project and I have an offer for you and that is we can build a DEX with chain 10 own blockchain nodes, over 170 payment gateways for depositing/withdrawing cryptocurrency/fiat money for you perfectly. We will set up the whole infrastructure including witnesses and committee accounts, KYC, referral program, market-making robots, price feed configuration, and many more customs build things from my experience of launching 2 huge DEXes. we are available audio/video meeting .just send me a message.
Thanks
Rashedul