yea only public streams are on chain. you can fit quite a l…

yea only public streams are on chain. you can fit quite a lot of text into a message, but please don't, it can break our cache system (we'll be putting a limit on it soon). if you want to put larger text on chain for now the best way is to save it as a .txt file and then attach it with the paper clip icon rather than posting it into a msg