Any basic (free) group created after a certain date (I don't remember when) has no file storage. I believe you can attach a photo. When we exceed a certain storage limit in the message archives, the oldest attachments will be deleted as new ones take their place.?
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Here's what's available for the various types of groups:
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Mark (the owner of the groups.io platform) is investigating types of groups where members are charged instead of the groups being charged for premium groups. That discussion is in the beta group and it's possible it will never see the light of day. If you're interested in following this, the posts are here:
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Donald KX8K
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