Comment by tcfhgj
Please, gigabyte isn't a unit of bandwidth.
Bandwidth is measured in data/time
Please, gigabyte isn't a unit of bandwidth.
Bandwidth is measured in data/time
Data volume makes more sense than bandwidth: https://www.telekom.de/prepaid-aktivierung/en/start
Their explanation of bandwidth looks fine as well: https://dih.telekom.com/en/glossary/bandwidth
Tell that to every single ISP and Cell provider.