there are only about a million teenagers in minnesota per this https://www.mncompass.org/profiles/state/minnesota/age https://www.mncompass.org/profiles/state/m

there are only about a million teenagers in minnesota per this https://www.mncompass.org/profiles/state/minnesota/age https://www.mncompass.org/profiles/state/minnesota/age so in practice you could make a dedicated platform for minnesota teens and never hit the '1M account holders' limit also not sure how your content is going to 'appear in a chronological manner' without algorithms