BitCoins Don't Work Here Either
But South Station does have a Bitcoin ATM now if you want turn your real usable money into bitcoin for some awful reason.
If you end up taking a pedicab make sure to tip those people well since they don't really get paid any other way.
It does seem like if the MBTA can get it together the T will extended to 3 AM on weekends in late March so it SHOULD be going for PAX. SHOULD.