Interesting comment from the BBC article that I had not thought about before: > "make the app compatible with other countries' counterparts, which are based on

Interesting comment from the BBC article that I had not thought about before: > "make the app compatible with other countries' counterparts, which are based on the same system " So if multiple countries are using the Apple-Google system, we'll have an international system that anyone can use? I guess this bodes well for future international travel over the next 12/18 months (... or until the vaccines etc are ready) since we'd still get the benefits if we are in compatible countries.