Last modified on 2025-09-08 in Blog
Zenoti, a leading Indian SaaS platform for beauty, wellness, and fitness businesses globally, successfully entered the European market by partnering with DDD Invoices. Zenoti is able to comply with strict regulations without overly modifying its core software, enabling a fast, reliable, and scalable market entry.
Zenoti powers operations for multi-location spas, salons, and wellness centers worldwide, offering appointment booking, billing, marketing, and analytics on a unified platform. As Zenoti onboarded clients in Montenegro, it encountered a critical challenge: Montenegro’s fiscalization system requires every invoice to include a QR code and a qualified digital signature, with all transactions reported instantly to the Montenegrin Tax Authority.
Montenegro’s fiscalization environment posed a significant integration challenge for Zenoti. The company needed to comply with mandatory real-time reporting and invoice signing without disrupting its global SaaS architecture or delaying deployment.
Developing custom compliance code internally would be time-consuming, risky, and hard to maintain across multiple countries.
Zenoti sought a partner capable of delivering a code-free, modular compliance solution that could be integrated quickly and scaled easily as the company expanded into other markets with similar fiscal demands.
Zenoti partnered with DDD Invoices, a trusted provider of localized e-invoicing and fiscalization solutions across Europe. DDD Invoices specializes in helping SaaS companies meet country-specific invoicing laws through an API-first platform that applies legally valid QR codes, qualified digital signatures, and real-time transaction reporting.
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Zenoti retained full control over invoice generation and business logic within its platform.
DDD Invoices applied the required QR codes and qualified digital signatures externally, ensuring legal compliance.
All invoice data was reported in real time to the Montenegrin Tax Authority’s electronic portal.
The integration required no modifications to Zenoti’s core codebase, preserving product integrity.
This modular setup enabled rapid deployment and easy scalability for future markets.
This modular approach allowed Zenoti to remain product-agnostic while achieving full local compliance efficiently and at scale.
The collaboration delivered exactly what Zenoti needed. A smooth and fully compliant launch in Montenegro without disrupting their core platform. The client went live on schedule, meeting all local e-fiscalization requirements from day one.
Zenoti’s development team avoided hardcoded changes or rewrites in relation having to comply with Montenegro fiscalization, preserving the integrity of their global product. Most importantly, the integration with DDD Invoices proved to be scalable, the same model is now being reused as Zenoti expands into other regulated markets.
ATTRIBUTE DETAILS
You do not need to know anything about e-invoicing standards or real-time reporting.
Following the Montenegro success, Zenoti and DDD Invoices are adapting their integration approach to meet Greece’s evolving e-invoicing mandates. This repeatable compliance framework positions Zenoti to confidently enter additional regulated European markets with minimal overhead and maximum speed.
Fast compliance: Zenoti met Montenegro’s strict fiscalization requirements without altering its core software.
No delays or rework: The client launched on schedule, maintaining product stability and quality.
Scalable and reusable solution: The DDD Invoices integration model supports Zenoti’s ongoing global expansion.
Expert local partnership: DDD Invoices’ deep knowledge of Montenegro’s fiscal laws ensured seamless compliance.
DDD Invoices helps fast-moving software companies like Zenoti meet country-specific invoicing and fiscalization laws without slowing down product teams or delivery timelines.
Compliance doesn’t have to slow you down. Discover how DDD invoices can support your next launch.
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Written by the Compliance team
Reviewed by Denis V. P.