For people that have not moved their USDT from the Omni layer, there would be a tool that Tether will provide to let people still be able to recover the coins. That is what you should post about, not this.
If kingcode is asking for money upfront, just know that it is a scam.
Make use of escrow. There are many reputed escrow service providers on this forum.
Few Trusted Escrow Providers