Yes; BTC is non-fungible with the majority of your potential trading partners. However, depending on your locality, the same can be said about USD, Renminbi, Eu

Yes; BTC is non-fungible with the majority of your potential trading partners. However, depending on your locality, the same can be said about USD, Renminbi, Euro, et al. You are biased in that you are discounting the shifting Overton Window of what your trading partners will accept in the future.