Tried three vendors before this. Bounce rate stayed under 4% on a 1,000-contact email send. Bought it while building a burberry locations (germany) prospecting workflow for Germany. Connect rate could have been higher with cleaner mobile numbers.
Thanks for the detailed review, we hear you on the gaps — the next monthly refresh tightens those exact columns. Open a ticket via the Support tab and we'll prioritise the columns you flagged for the next refresh.