WhatsApp utilizes a "retail store and forward" mechanism for exchanging messages involving two users. Each time a person sends a information, it's stored on the WhatsApp server, which tries to forward it into the addressee, and frequently requests acknowledgement of receipt. On twelve Might 2017, WikiLeaks revealed section nine, "AfterMidnight" https://herbalmedicinesonline.poetry.blog/2025/09/03/herbal-medicines-online-cureayu-non-prescription-remedies/