Twilio Verify is a resilient authentication service that ensures uninterrupted access for end users. It uses intelligent failover mechanisms and real-time monitoring of network data to maintain service reliability during disruptions or outages. The platform dynamically reroutes traffic through multiple global carriers, maximizing delivery rates and safeguarding user experience. Twilio Verify's robust infrastructure minimizes the impact of system-wide issues and provides businesses with best practices for additional protection layers.