> Can a kid set up an AWS account?
Yes
> Are there no checks?
No
>Wouldn't the contract be void for anyone underage anyway?
Typically not
Yes
> Are there no checks?
No
>Wouldn't the contract be void for anyone underage anyway?
Typically not
> Contracts with minors are voidable at the minor's discretion but exceptions exist, such as contracts for necessities (e.g., food, health, and transportation).
I doubt that AWS could justify that part of proper child custody is to watch what child do with newest AI feature dedicated for processional IT. AWS neglected proper verification of user age.