Not sure the two posts above are talking about the same thing?
O.P. seems to be writing about staking coins, that is to say, so called Proof of Stake coins;
Respondent on the other hand seems to be referring to tokens rather than to coins.
As to enabling trade in small "staking coins" on DEX, a number of the coins adopted by the
Galactic Milieu are Proof of Stake coins (aka staking coins), as I
recently posted; they can be traded on Stellar's builtin "DEX", see
https://MakeMoney.Knotwork.com/stellar/-MarkM-