SecurityProductivityGuidePersonal Tool

2FA Backup Guide

Help users back up and recover security verification methods for Google and other accounts to avoid lockouts

Problem
After changing a Google account email, security verification can get tied to a specific device (like a tablet's security code). When that device isn't at hand, users can't complete verification and get blocked. Help docs are scattered, and users don't know how to properly back up or migrate verification methods.
Solution
An interactive wizard that diagnoses the user's current devices and verification methods, then generates a backup checklist and step-by-step actions, including adding backup codes, authenticators, recovery email, etc. It also reminds users to periodically check verification device status.
Users
Multi-device users, frequent travelers, and individuals who change devices often
MVP
Questionnaire to diagnose current verification setup; step-by-step guides with screenshots; personalized backup checklist; saveable or printable emergency recovery card
Revenue
Free basic guide, subscription for advanced features like multi-account management and automated check reminders
Why now
Big tech account security is tightening, and cross-device verification pain is common; indie developers can build lightweight tools without platform API dependencies

Source discussions · 2

  1. V2EX[问与答] 被盯上了这种情况该怎么办0↑ 3
  2. V2EX[问与答] Google 安全验证怎么更改或者关闭?0↑ 2
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