The majority of people wants to travel in Italy and a chinese woman already bought a property in Bitcoin in Italy.
Bitcoin could avoid the foreign tourists the need to change, back and forth to a local currency, and many chinese people already have bitcoins, so they could buy stuff without banks and fee involved. If you are seller you can already register on this site, if you accept Bitcoin Lightning Network Payments.
https://www.travelsupermarket.com/en-gb/travel-insurance/where-the-world-wants-to-go-on-holiday/
It means Italy and China will have a stronger commercial relations in future.
Chinese people also love Bitcoin, but currently the chinese cryptocurrency exchanges had to move abroad (Binance is in Malta, which is very near to Italy)
..and Bitcoin is relatively low. So Bitcoin could be a protection against the default.
https://www.statista.com/statistics/274179/national-debt-in-eu-countries
Accordingly to the European Central Bank, Italy has the biggest percentage of Bitcoin hodlers in European Union
Currently Iran can't trade abroad because of USA sanctions. But with Bitcoin, Italy could trade again with Iran.
https://atlas.media.mit.edu/en/profile/country/irn/
Many foreign countries could buy directly goods without convert to USD or Euro
http://www.worldstopexports.com/top-european-export-countries/
Mario Draghi, the president of ECB sayd that 1 euro equals 1 euro, but bank accounts are guaranteed just up to 100,000 euro. So the surplus in the bank account could be converted in Bitcoin in case of Euro collapse.
NOTE: It's not an investment advice, invest at your own risk and do your own research