Signaturecampaings aren't "the only option" you guys have.
They are just the laziest option

Also as newbie you can already do some translation work and earn
a few coins for that (think my very first post in this forum was a translation ).
Or if you are good at graphics, why not create a logo for an upcoming coin?...

...or do some advertising campaings on those social media platforms... there are
many Devs who also pay for that.


btw:
Please take a look at my signature