<a href="https:&#x2F;&#x2F;support.google.com&#x2F;accounts&#x2F;answer&#x2F;185834?hl=en#gvoice" rel="nofollow">https:&#x2F;&#x2F;support.google.com&#x2F;accounts&#x2F;answer&#x2F;185834?hl=en#gvoi...</a><p>I remembered the advice, but not the reason. It&#x27;s because you can easily lock yourself out of any way to get your otp.  So maybe it&#x27;s <i>too</i> secure?