The original idea was that one would exchange local currency for BTC only when needed, then transfer. The person receiving the BTC would then immediately exchange into their local currency. The result would be that either party would hold BTC for such a short period of time, BTC fluctuations would be negligible.
It should be a medium of exchange, but for now its a speculative gamble.
Only think I can think of is that it is hard to trace, which is important if you are trying to get cash out of China or Russia (or probably other places).
Technically this use is still likely to be illegal.
It should be a medium of exchange, but for now its a speculative gamble.