Strategy and Solutions

Close

Discover our digital transformation stories and the impact driving real change

SaaS Company Reduces Churn by 22% with Recurring Payment Optimization

About the Client

The client was a B2B SaaS company offering workflow automation software used by over 8,000 global customers. Their subscription model relied on monthly and annual recurring payments processed through a legacy billing engine tied to a single payment gateway. As the company scaled, leadership noticed a troubling pattern: a large portion of churn wasn’t due to customer dissatisfaction—it was due to failed recurring payments.

The business had reached $40M ARR, but its growth plateaued because of rising involuntary churn. Engineering teams were focused on product development and had little bandwidth to overhaul the payments system. Customer success teams were overwhelmed with billing-related tickets, while finance teams manually reconciled payment failures every month. The company partnered with Zymr to modernize its recurring payments, strengthen retention, and create a frictionless billing experience for customers.

Key Outcomes

Involuntary Churn Reduced by 65% : Monthly involuntary churn dropped from 8% to under 3%, directly increasing net revenue retention.
Customer Support Tickets Dropped by 70% : Self-service billing center eliminated most customer frustration around payments.

Business Challenges

The engagement surfaced multiple structural, technical, and operational gaps that directly affected revenue retention and customer trust.

High Involuntary Churn (8% Monthly)

The billing platform frequently failed recurring charges due to expired cards, insufficient funds, outdated customer information, or gateway downtime. There was no retry logic, no pre-expiry alerts, and no self-service tools for customers.

Single Gateway Dependency

Just like many mid-growth SaaS firms, the client relied entirely on one payment processor. Any temporary outage resulted in mass failures across subscriptions.

Outdated Billing Engine

The billing engine lacked:

  • Card updater integrations
  • Tokenized storage
  • Intelligent retries
  • Subscription lifecycle automation
  • Revenue recovery workflows

This created both engineering constraints and operational overhead.

Poor Customer Communication Workflows

Failed payments triggered vague system-generated emails that often landed in spam. Customer success teams spent hours manually reaching out to customers to prevent churn.

Manual Reconciliation Pain

Every month, the finance team manually exported, reviewed, and cleaned payment failure reports. This process was slow, error-prone, and disconnected from real-time insights.

Compliance & Security Gaps

The client needed better alignment with PCI DSS, as payment data flows were expanding across environments without standardized policies.

Business Impacts / Key Results Achieved

Zymr’s partnership helped the SaaS company transform a major hidden revenue leak into a competitive advantage. The combination of modern billing architecture, multi-gateway resilience, advanced dunning, and customer-centric workflows turned billing from a backend function into a strategic growth lever.

The company now benefits from:

  • Higher retention
  • Predictable ARR
  • Lower operational overhead
  • Stronger customer trust
  • A future-proof billing foundation

The transformation delivered quantifiable improvements across revenue, operations, and customer experience.

Revenue Recovered Increased by 41%

The intelligent dunning workflows and expanded payment options recovered revenue that was previously lost every month.

Global Payment Reliability Improved

Multi-gateway routing increased successful renewals across internaional customers, especially in EU and APAC.

Customer Satisfaction Boost

Renewal-related complaints decreased sharply, while NPS among subscribers improved due to seamless billing experiences.

Faster Financial Forecasting

Finance teams could now forecast ARR and churn trends with high accuracy.

Reduced Engineering Overhead

The new modular billing engine reduced billing-related engineering requests by 50%.

Improved Investor Confidence

With predictable recurring revenue and reduced churn, the company strengthened its valuation narrative and growth forecast.

Higher Expansion Revenue Potential

A more reliable billing experience increased the success rate of upsells and plan upgrades.

Compliance Readiness

Improved data governance and PCI alignment prepared the client for audits and enterprise security questionnaires.

Strategy and Solutions

Zymr delivered a full-stack recurring payment optimization program combining engineering, automation, billing intelligence, and revenue operations enhancements.

Modernizing the Billing Infrastructure

Zymr replaced the legacy billing engine with a new microservices-based architecture supporting:

  • Tokenized payment method vaulting
  • Support for multiple payment gateways
  • Modular subscription management
  • Automated card updater integrations through Visa & Mastercard
  • Currency-aware billing flows for international customers

This ensured consistent handling of renewals, upgrades, downgrades, proration, and refunds.

Implementing Intelligent Dunning Workflows

Zymr designed a multi-stage dunning engine with:

  • Smart retry logic based on issuer response codes
  • Pre-renewal notifications days before the charge
  • Escalation rules depending on customer plan type
  • Behavioral triggers (e.g., retry at customer’s local banking hours)
  • In-app billing notifications to supplement email

This replaced static, generic retry processes with adaptive, data-driven mechanisms.

Adding Self-Service Payment Management

To empower customers, Zymr built:

  • A billing center where users could update cards
  • “Fix payment” buttons in-app
  • Alternative payment method support (PayPal, ACH, SEPA)
  • Auto-reminders for expiring cards
  • Secure vaulting for multiple payment methods per account

This significantly reduced dependency on customer support teams.

Expanding to Multi-Gateway Architecture

Zymr integrated additional gateways such as:

  • Stripe
  • Braintree
  • Adyen for EU and APAC

Transactions were routed intelligently depending on currency, region, and historical success rates.

Automation for Finance and Support Teams

We implemented:

  • Automated reconciliation reports
  • Billing health dashboards
  • Subscription lifecycle audit trails
  • Integrated payment event logs in CRM

Customer success teams were notified automatically when high-value accounts had upcoming billing risks.

Security & Compliance Enhancements

Zymr aligned the billing processes with PCI DSS standards by implementing:

  • Tokenization
  • Strong encryption (TLS 1.3)
  • Strict access policies based on RBAC
  • Secure API communication
  • Comprehensive logging for audit readiness
Show More
Request A Copy
Zymr - Case Study

Latest Case Studies

With Zymr you can