Ascertia

Digital signature, PKI and digital trust software for enterprises and governments.

Used as a subprocessor by 1 company →

Subprocessors (15)

List updated Feb 27, 2026 · Checked Oct 27, 2026 · source disclosure ↗

Microsoft Azure
Global

Cloud hosting infrastructure including storage and processing of data

“Microsoft Azure | SigningHub | Cloud hosting infrastructure services”
Stripe
United States, Global

Payment processing and customer account and subscription management

“Stripe | SigningHub | Payment processing and subscription management”
Maxmind
United States

IP geolocation and fraud detection

“MaxMind | SigningHub | IP geolocation and fraud detection”
SendGrid
United States, Global

Transactional and service-related email delivery

“SendGrid (Twilio) | SigningHub | Transactional and service-related email delivery”
Twilio
United States, Global

SMS telecommunications services

“Twilio | SigningHub | SMS telecommunications services”
Clickatell
Ireland, United States

SMS delivery and messaging services

“Clickatell | SigningHub | SMS delivery and messaging services”
Google Crashlytics
United States, Global

Application performance monitoring and crash reporting

“Google Crashlytics | SigningHub | Application performance monitoring and crash reporting”
Firebase
United States, Global

Push notification services

“Google Firebase | SigningHub | Push notification services”
Microsoft OneDrive
Global

Cloud storage integrations for document handling

“Microsoft OneDrive | SigningHub | Cloud storage integrations for document handling”
Google Drive
Global

Cloud storage integrations for document handling

“Google Drive | SigningHub | Cloud storage integrations for document handling”
Dropbox
United States, Global

File storage and document synchronisation

“Dropbox | SigningHub | File storage and document synchronisation”
Taxamo
United States

Tax calculation and VAT determination

“Taxamo (Vertex) | SigningHub | Tax calculation and VAT determination”
Site24x7
European Union, United States, India

System monitoring and uptime management

“Site24x7 | SigningHub | System monitoring and uptime management”
Microsoft Azure Key Vault
Global

Secure storage and management of cryptographic keys, certificates and secrets

“Microsoft Azure Key Vault | SigningHub | Secure storage and management of cryptographic keys”
Worldpay
United Kingdom, European Economic Area, Global

Payment processing and transaction handling for subscription and related services

“Worldpay | SigningHub | Payment processing and transaction handling”

vendor	purpose	evidence
Microsoft Azure Global	Cloud hosting infrastructure including storage and processing of data	“Microsoft Azure \| SigningHub \| Cloud hosting infrastructure services”
Stripe United States, Global	Payment processing and customer account and subscription management	“Stripe \| SigningHub \| Payment processing and subscription management”
Maxmind United States	IP geolocation and fraud detection	“MaxMind \| SigningHub \| IP geolocation and fraud detection”
SendGrid United States, Global	Transactional and service-related email delivery	“SendGrid (Twilio) \| SigningHub \| Transactional and service-related email delivery”
Twilio United States, Global	SMS telecommunications services	“Twilio \| SigningHub \| SMS telecommunications services”
Clickatell Ireland, United States	SMS delivery and messaging services	“Clickatell \| SigningHub \| SMS delivery and messaging services”
Google Crashlytics United States, Global	Application performance monitoring and crash reporting	“Google Crashlytics \| SigningHub \| Application performance monitoring and crash reporting”
Firebase United States, Global	Push notification services	“Google Firebase \| SigningHub \| Push notification services”
Microsoft OneDrive Global	Cloud storage integrations for document handling	“Microsoft OneDrive \| SigningHub \| Cloud storage integrations for document handling”
Google Drive Global	Cloud storage integrations for document handling	“Google Drive \| SigningHub \| Cloud storage integrations for document handling”
Dropbox United States, Global	File storage and document synchronisation	“Dropbox \| SigningHub \| File storage and document synchronisation”
Taxamo United States	Tax calculation and VAT determination	“Taxamo (Vertex) \| SigningHub \| Tax calculation and VAT determination”
Site24x7 European Union, United States, India	System monitoring and uptime management	“Site24x7 \| SigningHub \| System monitoring and uptime management”
Microsoft Azure Key Vault Global	Secure storage and management of cryptographic keys, certificates and secrets	“Microsoft Azure Key Vault \| SigningHub \| Secure storage and management of cryptographic keys”
Worldpay United Kingdom, European Economic Area, Global	Payment processing and transaction handling for subscription and related services	“Worldpay \| SigningHub \| Payment processing and transaction handling”