1send: Bulk Facebook Messenger

Unlock a new growth channel with FB Messenger! For the first time, you can send promotional message campaigns to subscribers on Facebook like you can with email and SMS. No more worrying about deliverability, feed algorithms, or rising CPMs. Messages go directly into Messenger inboxes with no additional costs, unlike existing chatbot services. Speed up campaign workflows with 1send's done-for-you service. Built by ex-Meta employees, 1send gets you incredible results on an unsaturated channel!