The 2FA app that notifies you when you get `012345`
An indie project for early 2010s internet addicts
The 2FA app that notifies you when you get `012345` launched on March 27, 2024 with 35 votes, #1,055 of 4,270 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.
In plain words
The 2FA app that notifies you when you get `012345` is a two-factor authentication tool designed for users who want alerts about specific numeric codes. It monitors incoming 2FA codes and sends notifications when particular sequences appear, such as the palindromic `012345`. The app is built for people interested in unique code patterns and serves as both a functional authenticator and a novelty tool for those who enjoy finding interesting number combinations in their daily authentication process.
written from the facts on this page · September 2026
From the sources
This was a pretty fun project: not only did I manage to tickle the part of my geek brain which loves spotting patterns; I got to handle some nifty processing, threading, and optimisation problems! To celebrate Pi Day weekend, I’m offering a 31.4159% discount for a year on my monthly and annual plans! Like all recovered edgelords who came of age in the early 2010s, I somewhat miss the heyday of image-boards like 4chan. They were the final bastion of the wild-west early internet before the nazis ruined everything. One of the classic memes was GET , where you’d take intense pride in correctly anticipating your randomly-generated post ID containing an interesting sequence of numbers. These…from jacobbartlett.substack.com
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