Why there lots of waves exchange like eth?

there are thousends of waves token but we dont found a one free exchange that list our token for free all exchang demand high sum can anybody have exchange that list waves token for free

nice question
we are working on open source project called 02x6 that can support all the waves token
this is centralize project
but you can make decentralize project useing waves gui clinet from github and waves matcher but you have to pay in waves like eth