Which Country's Number Should You Use for Amazon Seller Two-Step Verification? First Check Reusability, Then Country

Amazon Seller Central 2SV does not require the phone number's country to match the marketplace; most country codes like +86, +1, +44 are supported. What really matters is whether you can keep the number long-term and receive the same number again. This article covers number selection order, primary/backup binding requirements, and official recovery if the number is lost.