Frequently Asked Questions
Find answers to common questions about our services, processes, and features to get fast solutions and guidance.
Frequently Asked Questions
How often should I verify my email list?
- For most businesses, quarterly verification is recommended as email lists typically degrade by about 22% annually. However, if you have high list growth or operate in industries with high turnover (like tech or education), monthly verification may be more appropriate.
Can email verification guarantee 100% deliverability?
Is email verification legal under GDPR and other privacy regulations?
What's the difference between email validation and verification?
How much does email verification cost?
Does the target email address receive an email?
How does email verification improve deliverability?
Can email verification detect role-based emails?
Is email verification a one-time process or ongoing?
Does email verification affect GDPR compliance?
What email formats are supported?
Frequently Asked Questions
How much does phone verification typically cost?
- Phone verification typically costs between $0.005 to $0.10 per verification, depending on the country, volume, and supplier. Many will also have volume discounts for businesses with larger verification requirements. Some verify phone numbers for free based on low-volume or development services.
Is phone verification secure enough on its own?
How can I improve verification success rates?
What are the privacy implications of phone verification?
Does the target number receive a notification when using your verification service?
Can your service verify landline numbers?
What is HLR lookup and why is it important?
Can HLR lookup identify roaming or ported numbers?
How does phone verification improve fraud prevention?
Is HLR lookup legal and GDPR-compliant?
What phone formats are supported?
Frequently Asked Questions
How does your credit system work?
- Each data type has its own credit balance. Credits are prepaid and can be used across email, phone, and address verifications. You only pay for valid and wrong verifications, unknowns are refunded. Credit never expire.
When am I refunded by 50% when collaborative cache is hit?
When am I charged for the verifications?
Do I need to create an account to use your services?
Can I test the service before paying?
How many credits do I need to buy?
What validation quality level is provided?
Frequently Asked Questions
How is my email and phone data protected on your platform?
- Your data is secured with end-to-end encryption in transit and at rest, stored in cold-storage servers with daily backups. Only authorized users can access it, ensuring maximum confidentiality and resilience against data loss.
What protections prevent unauthorized access to my account?
Are your systems compliant with international data privacy regulations?
How do you secure the verification processes themselves?
How do you protect against system failures or data loss?
Frequently Asked Questions
How does your platform comply with GDPR?
- Our platform is fully GDPR-compliant. We ensure that all personal data is processed lawfully, transparently, and only for the purposes stated. Users can exercise their rights at any time, including data access, correction, and deletion.
Can I request deletion of my data?
How do you handle user consent?
Is my uploaded email and phone data stored securely under GDPR?
Can I export my data for GDPR compliance purposes?
How do you handle cookie consent?
Can I revoke my cookie consent?
Do you sell my personal data?
Boost your productivity now by start using our email & phone number verifiers.
Enjoy 20 free email and 5 phone credits upon new account subscription to test our email & phone number verification software. There is no engagement by using the free credits to test our products. Verify now and profit, simply !




