What type of groups can I create in Speakap?

Speakap offers the following types of groups: 

1. Public.
   – Everyone can join. 
   – Non-members can see content and can participate.
   
   
2. Restricted.
   – Members need approval or an invitation to join. 
   – Non-members can see content, but cannot participate.
   
   
3. Private.
   – Members needs approval or an invitation to join. 
   – Non-members cannot access any content. 
   
   
4. Secret.
   – Membership is by invitation only.
   – Non-members cannot access any content and will not see the group in public listings.