The interesting part for most of us is the privacy added part which seems it may have built in coinjoins...

The buying part is interesting for newbs and adoption, an easy on ramp into bitcoin not needing an exchange account but a credit card or debit cards helps.

Regarding Switzerland, check Peach, there is a limit under which no KYC is needed , above that yes, still, we dont know if they will use a third party in Belize for buying Bitcoin, we just dont know yet