Last update: 29 July 2026
This Privacy & Data Protection Policy explains how FairSay Ltd processes personal data when providing the JustPost platform and related services.
JustPost is operated by FairSay Ltd, a company registered in England and Wales under company number 5244802.
FairSay processes personal data in accordance with applicable data protection laws, including the UK General Data Protection Regulation (UK GDPR), the EU General Data Protection Regulation (EU GDPR) where applicable, and the Swiss Federal Act on Data Protection (FADP). We apply data protection principles designed to provide appropriate safeguards for individuals whose personal data we process.
You can contact us regarding privacy and data protection matters at:
This policy explains:
JustPost operates primarily as a business-to-business platform enabling organisations to create supporter engagement campaigns.
The role FairSay Ltd performs depends on how JustPost is used.
When acting as Data Processor, FairSay Ltd processes customer personal data only on documented instructions from the relevant Data Controller except where required by law.
Where an organisation creates and manages its own JustPost campaign:
The organisation determines:
FairSay Ltd processes personal data only on documented instructions from the Data Controller.
FairSay Ltd will provide reasonable information and assistance to support customer audits and compliance enquiries relating to services provided through JustPost.
FairSay will provide reasonable assistance where customers receive enquiries from supervisory authorities concerning processing undertaken through JustPost.
Where FairSay Ltd creates and operates its own campaigns or supporter engagement activities, FairSay Ltd acts as the Data Controller.
In these circumstances, FairSay determines the purposes and means of processing and provides appropriate privacy information for those activities.
The JustPost platform may process the following categories of personal data depending on campaign configuration:
Information relating to people authorised to manage JustPost accounts, including:
Customers are responsible for identifying authorised users requiring access to supporter information. Individual user accounts must be used and login credentials may not be shared. Data controllers will inform JustPost if staff leave.
Authorised users are responsible for keeping updated their web browsers, operating system security updates, security software and their email secure and private. Any login and API access credentials must also be kept secure and private.
Information submitted by individuals participating in campaigns, including:
Campaign recipients may include individuals or organisations receiving printed communications.
Recipient information is generally:
JustPost stores payment transaction metadata such as:
Payment card details are processed directly by payment providers and are not stored or accessible by JustPost.
Depending on the nature and purpose of a campaign, JustPost may process information which could reveal:
For example, participation in certain campaigns may reveal an individual's views or affiliations.
Where customers operate campaigns involving special category personal data, customers are responsible for ensuring that they have:
FairSay Ltd processes such information only according to customer instructions when acting as a Data Processor.
Personal data processed through JustPost may be used to:
FairSay will make optional AI-assisted features available to support moderation, translation, accessibility and platform functionality.
Where such features are made available, their use will be optional and controlled by the relevant campaign organiser or customer. Customers remain responsible for deciding whether these features are appropriate for their activities, ensuring they meet their own data protection obligations, and providing any required information to participants.
Where enabled by a customer, JustPost may provide moderation workflows for reviewing supporter submissions before printing or publication.
Moderation is currently performed by authorised human reviewers authorised by the organiser.
JustPost does not currently use automated decision-making or profiling of individuals within the meaning of Article 22 UK GDPR.
Future optional AI-assisted moderation features, if introduced, will be subject to appropriate review and customer configuration.
FairSay Ltd uses carefully selected service providers to operate JustPost.
These providers may process personal data only where necessary to provide agreed services.
Current categories of subprocessors include:
Subprocessors are assessed for their data protection and security commitments.
A current list of subprocessors is maintained in JustPost's security and compliance documentation.
Where applicable, customers will be informed of material changes to subprocessors in accordance with contractual arrangements.
JustPost enables customers to create printed communications.
Printing partners may receive:
Printing partners do not receive supporter email addresses.
Postal operators receive physical printed materials only and are not provided with additional electronic supporter information.
Customer personal data is primarily processed within European Union data centres.
Where personal data is processed in connection with users, customers or participants in Switzerland, FairSay applies safeguards consistent with applicable Swiss data protection requirements.
FairSay Ltd does not intentionally transfer customer personal data outside the EU except where required for supporting services.
Where international processing occurs, appropriate safeguards are applied in accordance with applicable data protection legislation.
Private software repositories used for development are hosted separately and do not contain customer personal data.
The standard retention period for JustPost data is up to 24 months. Different retention periods may apply where agreed with customers, required by law, or necessary for specific operational or security purposes.
Customers may request shorter retention periods.
Where deletion is requested, data may be anonymised rather than physically removed where necessary to preserve limited non-personal information required for:
Anonymised data is no longer attributable to an identifiable individual.
FairSay Ltd applies appropriate technical and organisational measures designed to protect personal data.
These include:
Further details are available in the JustPost Security Policy and Technical & Organisational Measures documentation.
Customers using JustPost are responsible for:
Customer Dashboard accounts support and require multi-factor authentication.
FairSay Ltd supports customers in responding to requests from individuals exercising their data protection rights, including:
Where FairSay acts as Data Processor, customers remain responsible for managing requests from their data subjects.
FairSay Ltd provides reasonable assistance where customer personal data processed through JustPost is involved.
If FairSay Ltd becomes aware of a confirmed personal data breach affecting customer personal data, FairSay will notify affected Data Controllers without undue delay.
Information provided will include, where available:
This includes incidents involving relevant third-party services used to provide JustPost.
FairSay Ltd has not received any requests from law enforcement or government authorities for access to customer personal data.
If such a request is received in the future:
Where FairSay Ltd receives an enquiry relating to customer personal data from a supervisory authority, regulator or competent authority, FairSay will notify and cooperate with the relevant Data Controller where legally permitted and provide reasonable assistance in responding.
FairSay Ltd may update this Privacy & Data Protection Policy periodically to reflect:
The current version of this policy will be made available through the JustPost website.
For questions relating to privacy and data protection:
Email: support@JustPost.pro
FairSay Ltd, c/o Impact Hub London Euston, 1 Triton Square, London, NW1 3DX, United Kingdom
This policiy should be read alongside our full policies, statements and commitments.
Together, these documents explain how JustPost operates, how we protect information and the standards expected of organisations using the platform.