Allowed: form validation, database seeding, UI prototypes, automation, localization regression, and email-delivery tests for systems you own or are authorized to test.
Prohibited: fake accounts, impersonation, contacting generated phone numbers, using temporary mail on unauthorized services, payment or bank verification, high-risk identifiers, tax avoidance or bypassing platform limits.
The US sales-tax-free state mode exists only for checkout UI, tax-display and address-form testing and is not tax advice.
Report abuse through the contact form without including passwords, tokens or sensitive full records.