A bit of a long day, with a bunch of driving, walking, and dealing with painful customer service. I’ve been getting around with Optus international roaming, at $5/day it’s a bit expensive but has convenience. They also recently changed it from the kind of clunky charging by the week or day, to now charging by the day with auto activation. So every day I’ve been getting a text message to tell me my roaming has been activated for another day. Except today, the messages all said they couldn’t process payment. I’m not full of cash, but know that my accounts can handle $5. Tried another account, no luck. A third,…