Verify Email – email@example.com is valid, while j~sm!th@abc,com is not
Verify DNS – Will the domain even accept this email?
Flag – Identify all spam traps and 'honeypots'
Communicate – We converse with all domains, ISPs and mail servers
Test – We ping all remaining emails to ensure deliverability
Repair – When appropriate, we will repair improperly formatted email addresses
Return – In near real-time you will receive transmission-ready email addresses
Suppression – Flagging or scrub