I am quite partial to something like this, actually. It really captures the digital nature of the currency.
I propose something along these lines:
A C (or stylized C) with something representing a bit inside. At some point an actual fontist / graphic designer would need to work on it, though.
A C (or stylized C) with something representing a bit inside. At some point an actual fontist / graphic designer would need to work on it, though.