01
Sequences that stop bouncing
Bounce rate is the metric mailbox providers punish first. The fix is structural: never queue an address that was guessed, and verify even the found ones at send time.
The mechanism
- Every found email arrives with a deliverability status, confidence score, and catch-all flag — evidence, not pattern guesses.
- Standalone verification costs 0.02 credits and runs sub-second, so checking at send time is cheap enough to be a habit, not a project.
$ ctc find "Jane Smith" acme.com
$ ctc verify jane.smith@acme.com