What are the sw coins for

"SW Coins is the virtual currency of Similar Worlds.
With it, you'll be able to buy lots of cool stuff in our released and upcoming features such as:

Gifts for your friends
Avatar clothing and equipment
Items and power-ups in our multi-player games
... and more!

"
the last 2 arent even a thing so im not sure why the page says it

To give gifts to other users.

We provide the content for this site. No people no content. No site no
Ad revenue. They have to pay us something to ward off some sort for potential lawsuits so they pay us with this funny money which we use to send each other carrots 🥕🙄

Gambling.

We can exchange them for our local currency. I'm saving up for a new house

An excellent question

Retirement

Buying gifts

To buy you pedicures