
2FAS
Aegis Authenticator
andOTP
OTP Auth
Authenticator
Authenticator Plus
Authy
TOTP Authenticator
Topcoder
Codechef
HackerRank
LeetCode
AlgoExpert.io
Codewars
Coderbyte
Interview Cake
TopcoderBased on our record, 2FAS should be more popular than Topcoder. It has been mentiond 33 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
FWIW 2FAS starts to show you the next code near the end of the window, this is very handy https://2fas.com/. - Source: Hacker News / about 1 year ago
I personally switched to using 2FAS[0]. My favorite feature is that it comes with a browser extension that can automatically fill in the OTP on web forms, after approving the request on the phone app. [0] https://2fas.com/. - Source: Hacker News / over 1 year ago
I'd go with number 2 unless you want to buy everyone a hardware token (option number 3). There are open source solutions (I've used https://2fas.com/ ) and very common solutions (Google Authenticator). You can even print out the QR code and put it in a secure location (safe, safe deposit box) as a break-glass in case everyone's phones cease functioning. - Source: Hacker News / almost 2 years ago
Try 2FAS - it works without an cloud account, can import from few other apps (sadly not from Microsoft one) and can export from and import to a file. Works on Android and iOS https://2fas.com/. - Source: Hacker News / almost 2 years ago
My hunt for an open source Authy took me to 2FAS, which has been fine. Any opinions on this offering? 2FAS โ the Internetโs favorite open-source two-factor authenticator https://2fas.com. - Source: Hacker News / about 2 years ago
TopCoder: Features algorithm and development competitions. - Source: dev.to / almost 2 years ago
Leetcode.com for problem solving practice. Do basics first before jumping into this one. Similar thing you can do at topcoder.com for trying to code with a timer. Great for problem solving practice. Source: over 3 years ago
I know topcoder.com does competitive programming for $$, I haven't done it myself though so I'm not entirely sure how it works. Source: over 3 years ago
One thing I noticed is topcoder.com is in "Advanced" and I'm not sure but, how is Top Coder any more advanced than others? Source: about 4 years ago
Usually, I go to hackerrank.com or topcoder.com to choose the easiest challenge and I do it. In that way, you can compare your solution with other ones and get better. Source: over 4 years ago
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
Codechef - CodeChef is a not-for-profit educational initiative by Directi, an Indian software company. It is a global programming community that fosters learning and friendly competition, built on top of the worldโs largest competitive programming platform.
andOTP - andOTP is a two-factor authentication App for Android 4.4+
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.
LeetCode - Practice and level up your development skills and prepare for technical interviews.