Good luck paying an Iranian mail-order shoemaker... It's not hypothetical: https://www.coindesk.com/bitcoin-iranian-shoe-store-trade-sanctions https://www.coind

Good luck paying an Iranian mail-order shoemaker... It's not hypothetical: https://www.coindesk.com/bitcoin-iranian-shoe-store-trade-sanctions https://www.coindesk.com/bitcoin-iranian-shoe-store-trade-sa... (EDIT) Sorry for my rude reply. Your point about intra-national transfers stands.