You can use any one of many MVNOs to get unlimited data for around that price, say less adjusted for household income, in the USA.
A favorite of mine is https://www.usmobile.com/ which is $25/mo list price (and less if you pay for the year, or if they're having a sale) which will give you Unlimited Data and 1GB a month of global roaming data
A favorite of mine is https://www.usmobile.com/ which is $25/mo list price (and less if you pay for the year, or if they're having a sale) which will give you Unlimited Data and 1GB a month of global roaming data
If you pay $45 you can get unlimited data from Mint for $15/mo: https://www.mintmobile.com/plans/
It's not unheard of!
It's actually the high speed internet at home that is less competitive - the prices in Europe are unheard of.