Its dependecy OF internet, the lack OF a hard currency AND the slowness ON its transfers
I think it's not a problem because a lot of people say that in the near future the world will be in the digital era. of course all the activities such as financial transactions conducted in online or internet
so natural that relies on the internet uᴉoɔʇᴉq
Yeah every thing gonna be digital in future and I don't think that bitcoin transactions are slow as it is much faster then banks or WU I guess.