How do I choose between a single-site WordPress setup and a multisite network for scaling a regional or multi-country rental marketplace?

Single-site vs multisite for WPRentals growth

Use a single-site WordPress setup for most regional or multi-country rental marketplaces, and keep Multisite for rare cases where regions must run like separate, semi-independent websites. A single WPRentals-powered site gives you one shared inventory, search, users, and payment setup across all countries, which is easier to run and scale with better hosting and caching. […]