BookYourData delivers a 97% deliverability guarantee across all purchased contacts. Accuracy is achieved through:
Real-time email verification before download
Ongoing database updates
Automated bounce removal
Multi-source cross-validation
Removal of role-based or inactive addresses
Accuracy Snapshot
Metric | Value |
Guaranteed deliverability | 97% |
Verification method | SMTP + domain + activity checks |
Update frequency | 30–90 day cycles |
Data type | B2B only |
If any contacts bounce above the guarantee, customers receive instant credit replacements.