Why to build your chat-bot on fb-messenger?
• The people you want to reach are already here
• Now, people won't need to download an app to interact with you
• What you've been sending through SMS is now sent through Messenger
• User Information
• User retention
• User history
• No front-end required
• Minimal back-end
• Strong Community Support
A Java framework which let's you easily build Slack and Facebook bots in minutes.