MessageBird (Bird) change history: Intermittent issues installing WhatsApp channels

MessageBird reported a major incident preventing some customers from installing WhatsApp channels with pre-verified numbers across Channels and CRM - Channels in Asia (India), Europe and US (West). It began 2025-11-24 11:47 UTC and lasted 47 h 25 min, resolving at 2025-11-26 11:12 UTC after deploying a workaround for sign-up flow issues Meta identified on its end.