Health & Wellness Retailer Modernizes 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 modernization 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 centralized 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

“Trevonix brought the industry experience, technology expertise and proven best practices necessary to transform our legacy infrastructure to a standards-based, scalable architecture.”
Allica Bank
Head of IAM
Barclays
“They very quickly managed to get a grasp of the legacy product and the target design, which has helped to deliver this release with top quality, where we have zero post release incidents, which is a rare feat for a release of this massive complexity.”
"Big 4" UK Brand
Identity Product Owner
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
“We expected performance improvements, but the strategic implementation delivered unprecedented operational excellence.”
José Morales
Head of Innovation
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