This is a proprietary method used by token owners.
In this method, you put your desired amount of tokens in the exchange pool so that your token is sold at the current price.
In this way, you announce to the exchange that you have offered the token for sale. Users will pick up the token you want from the pool when making a purchase.
This method is used by investors. Those who want to sell their currency gradually and for more profit.
The advantage of this method is that you can determine with which currency your token will be settled.
Requirements for the pool:
Currency equivalent to the value of the token as a deposit (must be under the desired token platform) + desired token + blockchain currency in the wallet (as a fee)