What worked for me was listing on multiple platforms - Facebook Marketplace, Craigslist, and even local community bulletin boards.

Are there any other platforms then meetup for these events?

You want a platform that has built in TCPA protections as well as a multiple communication channels besides voice such as SMS and email.

Make the most of the excellent tools available on this platform.

are there any other platforms for such listing? 

I am thankful for all of the advice I've received on this platform and grateful for this community.

These platforms can show which amenities are most sought-after in my market, helping me make data-backed decisions.ROI can sometimes be intangible, but even amenities that don't immediately show a monetary return (like higher satisfaction) often lead to long-term benefits, such as more positive reviews and increased visibility on Airbnb’s algorithm 

I am not the most technical person but in this day and age, not being technical is even more reason to welcome opportunities to use platforms that help develop that skill. 

Fractional Ownership: Small Steps, Big ImpactNew platforms now enable fractional ownership of high-end properties.

Also, I believe that in order to invest through a crowdfunding platform one will have to be accredited investor.lastly, I can give you the name of a syndicator we have been dealing with for while.