1 account per household?

A few days ago I was wrongfully banned from a gpt. I reset my phone, changed my IP address, and when it was re-registered, it recognized me. How does it do this? Is it about the mac address?

submitted by /u/Sensitive-Tip-1321
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source https://www.reddit.com/r/beermoney/comments/mre9wx/1_account_per_household/