Built By MOHARAFintech

    Redefining Mortgages with an Innovative New Lender

    How Mohara partnered with Perenna to build a secure, consumer-friendly mortgage portal that helps applicants get a decision in principle faster, easier, and with full regulatory confidence.

    Perenna

    Client Background

    Perenna is a UK-based fintech reimagining home ownership with 30-year fixed-rate mortgages, a product designed to give customers long-term stability in an uncertain market. As a challenger bank entering a highly regulated sector, they needed to create a seamless, secure, and trustworthy digital journey for prospective borrowers.

    The Challenge

    Applying for a mortgage is often one of the most stressful consumer experiences. Affordability checks, product comparisons, and credit assessments can overwhelm applicants and delay approvals. Perenna's ambition was to streamline this journey by enabling applicants to secure a Decision in Principle (DIP) online, requiring multiple system integrations, strict compliance handling, and a user experience intuitive enough to inspire trust from day one.

    The Solution

    Affordability Calculator

    adapted from Perenna's existing intermediary tool and embedded directly into the consumer application flow.

    Product Selection

    including APRC calculations to ensure full transparency for applicants.

    Save and Return Portal

    secure account creation allowing users to pause and continue applications.

    Decision in Principle

    full DIP capability, combining WPS affordability models with Experian soft-search credit checks.

    Broker Integration

    a call-to-action connecting applicants with brokers for a full mortgage application.

    Results

    A fully functioning Decision in Principle journey completable entirely online

    Secure integration with Experian and WPS systems, ensuring accuracy and compliance

    Clear, transparent presentation of mortgage products and APRC information

    A scalable platform architecture capable of supporting future expansion

    Why Mohara

    Perenna needed more than an agency, they needed a partner able to navigate regulation, scalability, and user experience simultaneously. Mohara worked closely with their leadership and technical teams to deliver against tight deadlines while ensuring the platform met both consumer expectations and regulatory standards. Startup agility. Enterprise-grade rigour.

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    • London
    • Cape Town
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    MOHARA is a product studio where the thinking and the building are one team. We build products end to end, from the commercial question to the shipped product. We enable product leaders to build with our system and senior engineers behind them. And we help companies turn their own people into builders through governed corporate innovation. Fifteen years, 200+ products shipped, from London, Cape Town, Bangkok, Guadalajara and Portland.

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