That's the beauty of it - you don't need to use bitcoin to store your capital. Just use it to get money from your customers to a hard-currency account, which I

That's the beauty of it - you don't need to use bitcoin to store your capital. Just use it to get money from your customers to a hard-currency account, which I would guess is easier with BTC than with large quantities of physical cash. There's risk in the movement of a day's cash flow by BTC, but probably not much higher than the risk of transferring cash in your personal car.