开云体育

Another possibility, although it might be a long shot, might be if she also belongs to another group that is premium. One group changing her email address will do that for all of her subscriptions.

One thing to keep in mind is that this trick can work only if she hasn't already logged in groups.io with her new address; if she already has then she would have to delete the new address from groups.io first before the premium group mod does the change.

Cheers,
Christos