Account safety
Nitrino writes from your real accounts, so it paces itself by each account's health and stops before a platform has to.
Every sending account has a level: Stop, New account, Careful, Normal, Strong. The weakest signal sets it: platform restrictions, DNS records and bounces for email, accepted and pending invitations on LinkedIn, replies. The level, not a person, decides how many new people the account may write to per day and per week.
How the level moves
A level drops at once and rises at most one step a week. If a platform restricts an account, it stops writing to new people. If fewer invitations are accepted, it sends fewer.
Warm-up
Mailboxes connected by password are warmed up and spam-tested on their own. LinkedIn accounts climb a warm-up ladder set by their history. Each account can work through a proxy in its own country.
Everything is on record
Every step — who was found, what was written, what was sent and why — is in the log, and the dashboard shows each account's load against its limit.