I love phone identity verification. 90% of the time they ask me about "information from public records that only you would know" 
Today, @chase didn't have my phone number on record, so they asked me for a phone number in order to verify my identity via text message 
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SS7 is not secure just say no
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I'd like to know more about this. Could you please send me a DM with more details? ^MOhttps://twitter.com/messages/compose?recipient_id=274789264 …
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Speaking as someone who got hacked via cellphone # theft 2-3 weeks ago while I slept: F*** everything about cellphone backdoor, I mean, 2FA!pic.twitter.com/PrKRtLKEs9
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