You get 4 GB /mo on the Circles.Life Base Plan. This includes a 1 GB /mo App Activation Bonus Data for activating the Circles.Life mobile app.
If you're transferring your post-paid number to Circles.Life, you'll get an additional 2 GB /mo of port-in Bonus Data. That's a whopping total of 6 GB for just $28 /mo. Only planning to transfer your number later on? No need to worry because you'll get your port-in Bonus Data whenever your number successfully transfers to Circles.Life!