WhatsApp employs a "store and ahead" system for exchanging messages between two customers. Any time a user sends a message, it's stored over a WhatsApp server, which tries to ahead it into the addressee, and regularly requests acknowledgement of receipt. The ask for is then logged over the server, offering https://safeherbalsupplements.video.blog/2025/08/18/best-ayurvedic-brand-in-india-discover-cureayu-health-products/