i think only on counterwallet, you can change your rustbits to XCP.. and regarding to some major exchange, this is what he said,
what is XCP? can I convert XCP to bitcoins?
its a token where you can convert your rustbits token to XCP and send it to bittrex to convert your XCP to bitcoins.
So how can I convert my Rustbits to XCP then? wait
you can find trade Rustbits to XCP on counter wallet market ,., but your balance must have bitcoin at least 0.005 btc ,. after that you wait the process ,. i have tried ,. i wait 5 day ago ,. now 3 day ago again ,. i hope can finish trade and get CVC ,., spirit and be patient guys ,. more details can you PM me ,. thanks ,.