Evey Events & Tickets, a Shopify app used by e-commerce merchants for event and ticket sales, operates with data hosted and stored in US-based servers and data centers. As of now, the app does not offer alternative hosting options in the European or Swiss regions.

For merchants concerned about data protection regulations, it's important to note that while Evey Events & Tickets is not hosted in Europe or Switzerland, it complies with applicable data protection laws governing its US-based hosting environment.