Individual files can’t exceed 10GB, and you can only upload 50GB per day. Verizon will continue to offer its group unlimited plan for $19.99 per month for up to five people, who each get their own cloud storage account.
https://www.theverge.com/2023/11/15/23962337/verizon-cloud-unlimited-individual-plan
There’s always going to be language in the usage agreement that says “unlimited” is interpreted as being “within reason” at the discretion of Verizon to determine what’s reasonable.