2FA using a postcard!
![](https://cdn.statically.io/img/shkspr.mobi/blog/wp-content/uploads/2017/06/Nextdoor-2FA-postcard.jpg)
Upon joining the hyper-local social network "Nextdoor" - users are asked to verify their postal address. One option they offer is to have them send you a card in the post. So, I signed up, entered my address, and waited. A few days later, this popped through my letterbox. A few random thoughts... ✅ This […]
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