Because the dataset is so compact, downloading a pre-made file from the internet is rarely necessary. Generating a clean, custom list locally is faster, safer, and guarantees the formatting matches your specific testing tools. How to Generate a Free 6-Digit OTP Wordlist
Most OTPs are valid for only 30 to 120 seconds. Even if you had a supercomputer that could bypass rate limits, the OTP would expire and change before you could get through even 1% of your wordlist. 3. Account Lockouts
Lock the account or IP after 3-5 failed attempts.
