Workflow Blocks

Workflow blocks are divided into the following groups:

Group	Block
Popular — common blocks.	• End • Timer • Task • Condition • Check point
Message — send one message to one contact.	• One from many • Email • SMS • Viber • Web Push • Mobile Push • App Inbox
Contact — remove/add a contact to segments or update custom contact fields.	• Update custom fields • Add to segment • Remove from segment
Conditions — check a contact's compliance with a certain condition, split the workflow into two paths (Yes/No), and run one of them depending on the answer.	• Condition • Split • Sent? • Delivered? • Opened? • Clicked? • Included in Segment? • Current day/time
Other — multifunctional group.	• End • Task • Webhook • Sprayer • Check point
Message to segment — send one message to a segment.	• Email • SMS • Viber • Web Push • Mobile Push • App Inbox
Time — delay the execution of actions or execute actions at a specified time.	• Timer • Start on date

And Start block — not included in any group. It automatically appears in a new workflow by default.