# Configuring Viber Events
Link a Viber event to a block.
Settings -> Events map section. Map an event to an existing block as shown below:
You can map the following events to a block in a Viber bot:
|conversation_started||event||when a user follows a Viber bot|
|subscribed||event||Triggered when user sends first message after |
|unsubscribed||event||When a user leaves the bot. Use this to remove user info, data, etc.|