It would need better price stability. I bought xyz for $10M USD using bitcoin. 1 hour later: I just paid $11M USD for xyz. sounds like a $1M fee to me. So, I'

It would need better price stability. I bought xyz for $10M USD using bitcoin. 1 hour later: I just paid $11M USD for xyz. sounds like a $1M fee to me. So, I'd rather pay $50 to wire the money in USD.