we can try to add here for free
https://sonox.io/ no need to register. its a promising project that has an ongoing vote for the top 3 coins that they will add
Wow, this is my first time to know about SonoX.
Thanks for link to the young exchange.
It might be very good if Solaris team can take advantage and ask our community supports to bring XLR to SonoX via free listings.