$3 Unlimited Data on Demand is only available on the $28 /mo Base Plan and +Phone Plan.
It’s super easy! Just head to your Circles.Life app > Dashboard and click on the purple button up top when you want to activate $3 Unlimited Data on Demand.
You’ll be charged immediately on the credit/debit card you have on file and you’ll have no more data worries for the day. Sounds like a pretty good deal to us!