Health & Wellness Retailer Modernises Customer Identity with Auth0

Overview

A well-known health and wellness retail brand, operating across the United States and Canada, partnered with Trevonix Technologies to modernize its customer identity platform. The organization was previously using Salesforce Identity and aimed to transition to Auth0 to support scalable, secure, and user-friendly authentication for its e-commerce platforms.

The project involved the seamless migration of approximately 2 million customer records with a monthly active user base reaching up to 350,000. Both the U.S. and Canadian digital storefronts were integrated into a unified Auth0 tenant to streamline management, introduce modern login experiences, and enhance user engagement.

The Challenge

The client needed to address several key challenges as part of their identity modernisation initiative:

- Transitioning from a monolithic identity provider (Salesforce Identity) to a flexible, API-first solution without service disruption.

- Managing the secure and scalable migration of nearly 2 million identities while preserving login continuity.

- Reducing friction in user registration and login to increase engagement and conversion.

- Integrating pre-registration and post-login actions with existing CRM systems.

- Capturing user preferences and consents in a privacy-compliant way.

- Preserving purchase history and user identity across local and social login identities.

The Solution

Approach:
Salesforce Identity to Auth0 Migration and Experience Modernization


Trevonix deployed a tailored migration and experience optimization solution to meet both business and technical requirements:

Lazy Migration Strategy: Implemented a just-in-time (lazy) migration approach to move users from Salesforce to Auth0 during their first login, ensuring a seamless transition without mass reset communications.

Unified Auth0 Tenant: Integrated both U.S. and Canadian applications into a centralised Auth0 tenant with appropriate branding and locale-aware settings.

Modernized Login Experience: Introduced a redesigned, user-friendly login interface with improved security practices including bot protection.

Social Login Enablement: Added Google and Apple social login options to simplify access and reduce login abandonment.

Self-Service Registration Flow: Implemented a new registration experience with clear UI and progressive disclosure, improving conversion for new users.

CRM Integration via Pre-Registration Actions: Used Auth0 Actions to automatically create user profiles in the client's CRM upon successful registration.

Progressive Profiling: Captured additional user attributes such as phone number and gender after login over time.

Consent Management: Captured and stored user consents for newsletters and marketing communications during onboarding, in alignment with regulatory requirements.

Account Linking Logic: Enabled linking of social login identities with existing local accounts, ensuring customers retained access to prior order history and saved preferences regardless of login method.

The Impact
2M+ Customer Accounts Migrated
Large-scale migration completed without service disruption.
350K Monthly Active Users Supported
Auth0 now manages high authentication volumes across digital storefronts.
Higher Login Success Rates
Modern UI and social login reduced login friction and abandonment.
Simplicity
Unified Customer Identity View
Customer Satisfaction
Unified Customer Identity View
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The Outcome

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The client successfully transitioned from Salesforce Identity to Auth0 with zero disruption to its customer base.
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The new solution modernized the login and registration experience and enabled richer customer insights via CRM integration.
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A scalable foundation was laid for omnichannel identity in North America, improving both customer satisfaction and operational agility across the digital retail landscape.
The Platforms

Salesforce Identity – Legacy customer identity platform

Auth0 – Cloud-native CIAM platform for login, registration, and identity flows

Auth0 Actions – Used for CRM integration, consent capture, and progressive profiling

Google / Apple – Enabled as federated identity providers for social login

Custom UI Components – Modern, branded login and registration experiences

Partner Ecosystem

Companies we work with

"A tailored IAM solution delivered where others failed. Strong technical expertise, reliability, and a proactive approach resulted in a far more efficient system. Looking forward to future engagements."
Marketing Effectiveness Platform
Director, Cybersecurity & Privacy
Barclays
"Trevonix keeps us ahead of IAM trends and evolving compliance standards. Their expertise ensures we stay aligned with the latest technologies and industry protocols."
Manufacturing Company
Head of IT
"The pilot demonstrated clear value, saving time, reducing costs, and improving the shopfloor experience. A practical approach that helped identify the right solution quickly."
Retail Chain
Head of IT
"Trevonix turned a stalled PAM deployment into a secure, well-governed capability, eliminating shared passwords, strengthening controls, and improving audit visibility."
UK University
Head of IT
"Trevonix delivered a phased, low-disruption migration, enhancing our CIAM with modern features, seamless integrations, and a smooth customer transition."
Product Company
Owner
“Trevonix’s commitment to proof of concept and maintaining business continuity during implementation demonstrated their value as a trusted technology partner.”
Cinema Operator
Head of IT
“Trevonix rapidly integrated critical systems and implemented a 1-Day Leaver control, significantly strengthening our security posture.”
Energy Company
Head of IT
“Trevonix transformed our IGA onboarding with speed, structure, and automation, turning fragmented processes into a governed, audit-ready capability with measurable global impact.”
Bank
Head of IT
“Trevonix brought strong domain expertise and best practices to transform legacy systems into scalable architecture. Their ability to deliver complex, end-to-end, multi-vendor solutions set them apart.”
Consulting Company
Head of IT
“Trevonix delivered seamless integration across legacy and modern systems. Their commitment to proof of concept and business continuity demonstrated real partnership and ensured a smooth implementation.”
Government Organisation
Head of IT
“Trevonix implemented a flexible, cloud-first identity platform in weeks, improving security and customer experience. Their work simplified our architecture and delivered progress we didn’t think possible in 12 months.”
José Morales
Digital Asset Management Company
“Trevonix combined deep expertise and best practices to modernise our legacy infrastructure into a scalable architecture. Their ability to deliver complex, multi-vendor systems made them the strongest value partner.”
British Bank
Head of IAM
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Govern.
Control.
Protect.
Secure identities.
Simplify access.
Manage continuously
Govern.
Control.
Protect.
Secure identities.
Simplify access.
Manage continuously.

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