When people mention a "password txt link," they are usually referring to one of three things: a secure tool for sharing secrets, a common (and dangerous) security mistake, or a hidden file used by browsers to check password strength.
password.txt or *.txt with keywords like "password," "key," or "secret."s3.amazonaws.com/bucket-name/passwords.txt)./../../etc/passwd or ./backup/passwords.txt).password.txt URLs.Pros:
If you need to actually send a secure link to a passwords.txt file or similar sensitive data, use a "burn-on-read" service. These tools generate a unique link that expires after it's viewed once: password txt link