A building materials supplier announces every delivery by SMS the day before, directly from the dispatch team's Outlook calendar. This way, builders know in time…
An online service sends login codes via Telegram first because it's the cheapest option. If the code doesn't arrive there, a voice call and an SMS follow automatically…
Receiving status notifications via SMS: Vending machines in remote locations often do not have mobile internet. An operator therefore allows his devices to send status notifications…