Subprocessor List
Last Updated: February 20, 2026
Overview
Certain altaFlow Services may include features and functionality built on other service technologies for which airSlate WorkFlow contracts other businesses ("Subprocessors") to provide Services to altaFlow users. This page lists and describes such altaFlow's Subprocessors contracted by provider companies listed on the Contracting Entity Table.
Unless otherwise specified on this page, we use the same Subprocessors.
Capitalized terms used on this page are defined in the altaFlow's Terms of Service and Data Processing Addendum.
altaFlow may update this Subprocessor List by making changes to this webpage without notice.
You can request notifications about updates to this webpage by filling out our Subprocessor Action Request Form and selecting "Subscribe to Subprocessor List updates."
Infrastructure Subprocessors
altaFlow relies on certain infrastructure suppliers to support the delivery of the Services. For certain products and offerings, you may be able to choose from an available list of countries where your account is provisioned, but the choice must be made in advance when your instance is initially provisioned.
The following list describes altaFlow's infrastructure subprocessors:
Country where Provider Stores Personal Information
Subprocessor Name
Type of Processing Activity
Akamai Technologies, Inc.
Content Delivery, Security, and Threat Management
United States
United States, Germany, Australia
Amazon Web Services (AWS)
Cloud Service Provider
Google Cloud Platform
(Google LLC)
United States
RingCentral, Inc.
Cloud-Based Communication Services
Cloudflare, Inc.
Content Delivery, Security, and Threat Management
Service Subprocessors
Provider uses certain service subprocessors to provide functionality within Services. The table below lists our subprocessors for our Services:
Country where Provider Stores Personal Information
Subprocessor Name
Type of Processing Activity
eID Easy
Electronic Signature Services
Estonia
InterFax
Facsimile Document Transmission
Lob.com
Document Mailing Services
United States
MetroFax
Facsimile Document Transmission
Notarize
Remote Online Notarization Services
NotaryPro
Remote Online Notarization Services
Canada
TaxBandits
Electronic Document Filing Services
Corporate Non-Sharing AI Large Language Model for Automation of Text Communications with Customers
Open AI
Phaxio
Facsimile Document Transmission
United States
SignalWire
Phone Calls Communication
Twilio
Phone Calls and Text Messages Communication
Zendesk
Customer Support Ticketing System
Intercom
Customer Support & Messaging Platform
Objecting to Subprocessors
You may object to a altaFlow subprocessor by filling out our Subprocessor Action Request Form and selecting the "Object to a Subprocessor" option.