Secure Messenger

Client-advisor conversations without limits

Unblu Secure Messenger is confidential, secure messaging software for wealth advisors – built for asynchronous client conversations, anytime, anywhere.

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Maintain ongoing client access

Give clients and advisors a channel that never resets, so every conversation continues exactly where it left off.

Persistent conversation threads

Allow clients and advisors to pick up exactly where they left off, ensuring meaningful dialogue continues without the pressure of a live session.

Verified identity protection

Require portal-based authentication or SSO for every secure message, protecting sensitive data and ensuring full compliance.

Seamless multi-device journeys

Switch between mobile and desktop without losing context, for a truly frictionless experience.

Expand proactive reach

Drive engagement and revenue with targeted, secure outreach that unifies messaging across every client touchpoint.

Targeted mass communication

Send product updates or insights to specific client segments, sparking dialogue with multiple clients at once.

Proactive advisor outreach

Initiate high-value conversations and share critical updates directly, without waiting for the client to reach out.

Private advisory breakouts

Pivot from group broadcasts to secure, one-on-one threads for tailored, high-touch advice.

Secure channel migration

Move conversations from risky public apps like WhatsApp to a compliant, branded environment with a simple, secure invitation link.

Enrich every digital interaction

Enable meaningful, high-control communication with feature-rich tools that ensure every digital touchpoint feels professional and personal.

Intuitive interaction tools

Ensure clarity and professional polish with rich text, threaded replies, and reactions that make complex dialogue easy to follow.

Compliant document sharing

Exchange files securely in the chat thread, maintaining a complete, audit-ready record of every interaction.

Expressive voice messaging

Give clients a personal way to share nuanced information through voice notes, ideal for communicating on the move.

Forbidding WhatsApp is mission impossible

Discover the power of secure messaging
Read the case study

“Unblu Secure Messenger helps us provide our clients with a 100% premium experience. Unblu is a gamechanger.”

Olivier Pagès
Chief Innovation Officer and Chief of Staff at CMB Monaco
Read the case study

Synchronize the client journey

Eliminate friction by transitioning between messaging, voice, and video calls instantly, for a fluid journey in one secure environment.

Immediate Video & Voice escalation

Move from a text thread to a secure video and voice chat with a single click, minimizing client effort.

Comprehensive collaboration tools

Add Co-Browsing or Document Collaboration to any secure messaging thread to solve complex problems in real time.

Third-party connectors

Connect via standard WhatsApp and SMS connectors, giving clients the option to communicate on the channel they already prefer.

Intelligent advisor support

Scale advisory impact with AI-driven insights that automate routine tasks, freeing advisors for high-value client relationships.

Intelligent real-time suggestions

Generative AI suggestions help advisors respond faster with context-aware, accurate replies inside Secure Messenger.

Automated administrative relief

Delegate routine administrative tasks to AI, keeping advisor focus on delivering premium, personalized service.

Put your brand in your advisors' hands

Give advisors a dedicated mobile app, published under your own brand, with bank-grade security built in from day one.

A fully branded experience

Launch a white-label iOS and Android app tailored to your corporate identity – logos, icons, fonts, and colors – without the cost and complexity of a custom build.

Complete engagement on the go

Keep advisors responsive anywhere with secure messaging, Video & Voice, Document Collaboration, and native push notifications in a single mobile workspace.

Bank-grade mobile security

Protect every interaction with an integrity module aligned to the OWASP Mobile Application Security Verification Standard (MASVS), including device binding, jailbreak detection, and screen-capture blocking, with no third-party SDKs to license.

Frictionless, secure access

Verify advisors with two-factor authentication, biometric unlock, and Microsoft or OpenID Connect single sign-on (SSO), with a device dashboard for full visibility and remote logout.

Security and compliance at the core

Minimize security risks while ensuring user privacy and regulatory compliance with every interaction.

Message and file interceptor

Integrate with external data loss prevention (DLP) applications to detect and prevent sensitive or restricted content before it enters the chat.

Secured access control

Granular permissions ensure compliance by restricting access based on role and conversation sensitivity.

Industry standard accessibility

Meet Web Content Accessibility Guidelines (WCAG) 2.1 Level AA standards for full accessibility

Customer identification

Verify clients using e-banking or wealth portal authentication, with instant confirmation on the Agent Desk.

How is Unblu different

Feature/criteria

Unblu
Secure Messenger

Generic messaging apps (WhatsApp, Signal, Facebook Messenger, etc.)

Data compliance (GDPR, FINMA, MiFID II, HIPAA, etc.)

Fully compliant with GDPR, FINMA, FINRA, and MiFID II; audit-ready

Not designed for enterprise compliance; limited logging or auditing

Data ownership & hosting

Hosted in secure, enterprise-grade environments; banks keep data ownership

Data controlled by third-party providers; limited control

Archiving
& audit grails

Full message archiving, audit logs

No native archiving; third-party tools required

Encryption

End-to-end encryption + enterprise key management

End-to-end encryption (Signal/WhatsApp);

not enterprise-controlled

Integration with enterprise systems (CRM, core banking, contact center)

Native integration with banking workflows

No native integration; APIs limited or unavailable

Integration with popular messaging apps

Allows for the use of popular apps (i.e. WhatsApp, Signal, etc.) with full Secure Messenger benefits

N/A

User authentication

Secure SSO from banking portal/online banking

Relies on phone numbers or social accounts

White-label & Branding

Fully customizable, white-label for financial institutions

No customization beyond profile picture + basic information

Support for regulated Industries

Built for banking, insurance

Not certified for regulated industries

Message retention policies

Configurable by enterprise for compliance

Limited or no retention controls

Customer engagement features

Co-Apping/Co-Browsing/ Document Collaboration, secure file sharing, escalation to Video & Voice

Basic file sharing, no Co-Apping/ Document Collaboration or advanced engagement

Availability across devices

Built for desktop and mobile collaboration

Not built for collaboration purposes

Unblu Secure Messenger

Data compliance (GDPR, FINRA, MiFID II, HIPAA, etc.)

Fully compliant with financial regulations; audit-ready

Data ownership & hosting

Hosted in secure, enterprise-grade environments; banks keep data ownership

Archiving& audit grails

Full message archiving, audit logs

Encryption

End-to-end encryption + enterprise key management

Integration with enterprise systems (CRM, core banking, contact center)

Native integration with banking workflows

Integration with popular messaging apps

Allows for the use of popular apps (i.e. WhatsApp, Signal, etc.) with full Secure Messenger benefits

User authentication

Secure SSO from banking portal/online banking

White-label & Branding

Fully customizable, white-label for financial institutions

Support for regulated Industries

Built for banking, insurance

Message retention policies

Configurable by enterprise for compliance

Customer engagement features

Co-Apping/Co-Browsing/ Document Collaboration, secure file sharing, escalation to Video & Voice

Availability across devices

Built for desktop and mobile collaboration

Generic messaging apps (WhatsApp, Signal, Facebook Messenger, etc.)

Data compliance (GDPR, FINRA, MiFID II, HIPAA, etc.)

Not designed for enterprise compliance; limited logging or auditing

Data ownership & hosting

Data controlled by third-party providers; limited control

Archiving& audit grails

No native archiving; third-party tools required

Encryption

End-to-end encryption (Signal/WhatsApp);

not enterprise-controlled

Integration with enterprise systems (CRM, core banking, contact center)

No native integration; APIs limited or unavailable

Integration with popular messaging apps

N/A

User authentication

Relies on phone numbers or social accounts

White-label & Branding

No customization beyond profile picture + basic information

Support for regulated Industries

Not certified for regulated industries

Message retention policies

Limited or no retention controls

Customer engagement features

Basic file sharing, no Co-Apping/ Document Collaboration or advanced engagement

Availability across devices

Not built for collaboration purposes

Frequently asked questions

How can businesses implement secure messaging software to protect sensitive communications?

Implementation typically starts by embedding secure messaging directly inside an existing customer channel rather than launching a separate app. Unblu Secure Messenger integrates via REST and JavaScript APIs into e-banking portals and mobile apps, and connects natively with core banking and CRM systems including Avaloq, Backbase, Objectway, Wealth Dynamix, Broadridge, and BNY Pershing. Businesses can also layer in external DLP integration for content scanning, granular role-based access controls, and configurable retention policies, so every message stays inside the compliance perimeter from day one, whether deployed in the cloud, on Unblu's Swiss sovereign cloud, or on-premise.

How can I choose the best secure messaging software for my needs?

The right choice depends on the audience. For personal use, encryption strength and price are usually enough. For banks, wealth managers, and insurers, the real evaluation criteria are compliance (GDPR, FINMA, FINRA, MiFID II, HIPAA), data ownership and hosting, native integration with core banking and CRM systems such as Avaloq, Backbase, and BNY Pershing, and full audit trails. Unblu Secure Messenger is built against this second set of criteria, not the consumer feature set.

What encryption methods does secure messaging software use?

Most secure messaging software, including consumer apps, relies on end-to-end encryption so only the sender and recipient can read a message. Unblu Secure Messenger uses this same approach but adds enterprise key management, meaning the bank, not a third-party provider, controls how encryption keys are issued and stored — a distinction that matters for institutions with data-sovereignty requirements.

What is the most secure messaging platform?

For enterprise and financial-services use, "most secure" depends on more than encryption strength. Consumer apps such as Signal and WhatsApp provide strong end-to-end encryption but offer banks no data ownership, no native archiving, and no compliance controls. Unblu Secure Messenger combines end-to-end encryption with enterprise key management, full message archiving, and compliance with GDPR, FINMA, FINRA, and MiFID II, making it the stronger choice for regulated institutions that need both security and auditability.

What is secure messaging software and how does it work?

Secure messaging software encrypts conversations and controls who can access, store, and audit that data. Unblu Secure Messenger extends this for financial services: end-to-end encryption, portal-based authentication, and a persistent audit-ready record, embedded directly inside the bank's own e-banking portal or mobile app rather than a third-party service.