In 2009, a social media company called RockYou was hacked, and a plain text file containing was leaked.
When you maintain a master file on your own server or cloud storage (Dropbox/Google Drive), you have a portable, indestructible backup of your most valuable asset. You can upload that list to any ESP (Email Service Provider) in seconds. Email List Txt
Role-based emails often have high bounce rates and low engagement. Use a tool to strip them out of your TXT file: In 2009, a social media company called RockYou
Write the full URL. Avoid “click here” — describe the destination. you have a portable