Solutions
The Leaders in Email Address Intelligence
Learn More
Use Cases
Email-centric data for advanced business strategies
Improve Deliverability and Response
Connect Data Across Channels
Foster Customer Loyalty
Mitigate Fraud and Risk
Industries
Maximize first-party data for the unique challenges of your industry
eCommerce and Retail
FinTech
Nonprofit and Political
Technology Platforms
Products
Success Throughout the Customer Journey
Learn More
Validate
Clean and correct email data while blocking toxic addresses
SafeToSend
List Guard
Enrich
Get a complete picture of your customers across channels
Email Append
Postal Append
Demographic Append
Protect
Power fraud prevention and risk scoring with email address intelligence
Fraud Prevention
Reengage
Retarget active consumers and win back customers
Email Change of Address
Email Activity Signals
Website Visitor ID
Resources
The True Costs of Bad Data
Learn More
Knowledge Center
Consolidated resources on everything email address intelligence
Blog
News & Events
Resources
Technical
Go behind the scenes with documentation and technical details
API Docs
Fraud Services API
Help Center
Integrations
Under the Hood
Free List Check
A free health scan to check your email list for bouncing and toxic addresses
About
About AtData
Learn more about AtData and our email-centric data focus for over 20 years
Careers
Join our rapidly growing team in an exciting, dynamic environment as we help global organizations
Security
We work diligently to ensure the utmost protection in everything we do – ISO-27001 certified for you
Contact
Log In
Try us for free
Navigation
Solutions
The Leaders in Email Address Intelligence
Learn More
Use Cases
Email-centric data for advanced business strategies
Improve Deliverability and Response
Connect Data Across Channels
Foster Customer Loyalty
Mitigate Fraud and Risk
Industries
Maximize first-party data for the unique challenges of your industry
eCommerce and Retail
FinTech
Nonprofit and Political
Technology Platforms
Products
Success Throughout the Customer Journey
Learn More
Validate
Clean and correct email data while blocking toxic addresses
SafeToSend
List Guard
Enrich
Get a complete picture of your customers across channels
Email Append
Postal Append
Demographic Append
Protect
Power fraud prevention and risk scoring with email address intelligence
Fraud Prevention
Reengage
Retarget active consumers and win back customers
Email Change of Address
Email Activity Signals
Website Visitor ID
Resources
The True Costs of Bad Data
Learn More
Knowledge Center
Consolidated resources on everything email address intelligence
Blog
News & Events
Resources
Technical
Go behind the scenes with documentation and technical details
API Docs
Fraud Services API
Help Center
Integrations
Under the Hood
Free List Check
A free health scan to check your email list for bouncing and toxic addresses
About
About AtData
Learn more about AtData and our email-centric data focus for over 20 years
Careers
Join our rapidly growing team in an exciting, dynamic environment as we help global organizations
Security
We work diligently to ensure the utmost protection in everything we do – ISO-27001 certified for you
Contact
Log In
Try us for free
When should I use FTP processing?
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InstantData
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FTP-based Processing
Our FTP system is great for
Processing large files that may not upload successfully using a web browser.
Submitting files from a server without having to transfer them to a personal computer.
Automating processing without the programming overhead required by our List API.
