Option to set phone number as unique identifier instead of email
In asian markets, lots of people don't use email address, but are heavily reliant on their phones. Therefore some companies benefit from using a phone number as unique identifier instead of email.
13
votes
Dylan
shared this idea
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Soumen commented
Or in general some other account. A lot of products use accounts that multiple people share. In that case, things that happen on that account is more important than based on an individual user(email)