A splendid campaign is wasted in the spam folder. Validity has spent its acquisition budget assembling the less glamorous machinery that gets customer data clean and email seen.

Wiza is for salespeople who would rather wait a few seconds for a usable email than spend an afternoon apologizing for bounced ones. Its live-verification habit is the point; the credits, exports, and LinkedIn rules are the homework.
The Ukrainian SaaS started as a Chrome-friendly email finder. Its more interesting move was admitting that a found address is useless until prospecting, verification, follow-ups and pipeline all share the same room.