Earlier quoted context omitted.
Worth noting that specifically for Google Fi * the $10/GB quote is pay as you go - unused data does not magically expire at the end of the billing cycle. While one can probably find a better promotional deal with a US carrier, those unclaimed gigabytes are unlikely to "roll over" to the next month. * the rate is valid for any of Fi's international partners across 170 countries. Other US operators are likely to hit th…
Also worth noting: once you cross 6GB, they stop billing. Basically, your bill is capped at $80 + taxes, so that one month that you end up using 250 GB doesn't cost you $2500, it costs $80.
https://support.google.com/fi/answer/6201699?hl=en&ref_topic...
At the top end (6 group members) the max per user cost (if splitting evenly and not proportioned based on individual usage) is $50, compared to $80 for one user.