Which would pretty much be a black swan event. Fiat currencies are orders of magnitude more nimble, more stable, more ubiquitous. That hypothetical company can make the same move quicker, easier, and more securely within the current financial system with the only difference being that the crypto move could be made secretly, a difference that empowers criminal networks, rogue and illegitimate governments (like China) and terrorist orgs, the "players" who are willing now to put up with cryptos' kludgy downside to protect their secrecy.