Yes, on many crypto exchanges the number of coins is very limited, therefore it is necessary to use several crypto exchanges.
Unfortunately, this does not always work. Often the asset is traded on one exchange, for example, 80% of the volume. Thus, other exchanges will not help out.
The question in this context is:
For example, a coin grows within a month. The pool of this coin can quickly end. How should the project in the wallet ensure liquidity in active market time?