Merchant Onboarding Solutions for PSPs and Fintech Platforms

We build merchant onboarding solutions for PSPs, acquirers, embedded payments platforms, and marketplaces. Application intake, KYB/KYC and sanctions screening, risk scoring, approval, and account and terminal activation run in one automated workflow.

Merchant Onboarding Results We Delivered

Two delivered onboarding systems show what automation changes: how long a merchant waits for approval and how many steps still need a person.

  1. 7 Days → 24 Hours

    merchant onboarding time on Blackhawk Network’s Aggregated Merchant Portal, with OFAC and SSN/EIN checks and automatic approval.

  2. 8K+ Businesses

    onboarded in two years through the same white-label portal, scoped for the US and built to extend to new geographies.

  3. 0 Manual Steps

    in merchant creation, updates and offboarding for Poynt: webhooks pass events through AWS API Gateway, Lambda and SQS to a Spring Boot service on ECS.

  4. ~100 Updates/Day

    processed automatically by the same Poynt service, alongside ~10 new merchants a day at the time of the case. 

How Merchant Onboarding Works: Stages and Requirements

As the first step of merchant lifecycle management, merchant onboarding helps a PSP, acquirer or platform verify a business and let it accept payments. Exact requirements depend on the acquirer, card scheme rules and local regulation, but the merchant onboarding solutions we build cover six stages. 

  1. Application

    We build application flows that collect merchant information: business details, legal entity and registration documents, owner information, bank account details and the processing profile, including MCC and expected volumes.

  2. Identity and Business Verification (KYB/KYC)

    We automate checks of business registration, tax ID (for example, EIN in the US), beneficial ownership and owner identity (for example, SSN), and verify the bank account before payouts are set up.

  3. Screening

    We connect sanctions (for example, OFAC), PEP and adverse media screening for the business and its owners, and route potential matches to analysts with the evidence attached.

  4. Risk Assessment

    We implement risk scoring based on business type, website and business model review, expected volume and processing history, so high-risk applications go to manual review and low-risk ones are autoapproved.

  5. Approval and Configuration

    We automate account setup after approval, so pricing, payout settings and payment methods are configured from the approved application without re-entry.

  6. Activation

    We issue gateway credentials, provision terminals and monitor merchant activity on the first payments, then hand the merchant over to ongoing risk monitoring.

Merchant Onboarding Challenges at Volume

Onboarding that works for dozens of merchants a month breaks at thousands. Manual data entry and disconnected internal systems are the primary causes of long account-opening timelines, and in payments the same gaps show up as four engineering failure modes.

  1. Screening Noise

    Name-matching false positives flood manual review. We tune matching rules and route only true exceptions to analysts, keeping the human touch for cases that need judgment.

  2. Incomplete Ownership Data

    Missing beneficial owners stall approval. We make sure dynamic forms request the right data for each entity type before submission.

  3. Exception Queues by Email

    Reviewers work outside the system, so there is no audit trail. We build case management with SLAs and decision logs.

  4. Provider Lock-In

    A hard-coded KYC vendor makes switching costly. We put an abstraction layer over verification providers.

Key Benefits of Custom Merchant Onboarding Software

We create a purpose-built merchant onboarding platform that automates the checks and handoffs that slow approval down.

  1. Faster Onboarding and Activation of New Merchants

    We make registration lookups, identity checks and account setup run automatically, so a low-risk merchant goes from application to live gateway credentials without waiting in a manual queue.

  2. Improved Customer Experience

    We build a streamlined onboarding process where merchants fill in one digital application with forms that adapt to their business type, upload documents once and track their status in a self-service portal.

  3. Reduced Fraud and Money Laundering Risk

    We make KYB/KYC, sanctions and PEP screening run before approval, and every application that triggers a rule is flagged for review with the evidence attached, before it becomes a reputational risk.

  4. Lower Operational Costs

    We make data move between the onboarding system, verification providers, the CRM and acquiring banks through APIs, so reviewers stop re-keying applications and handle only the cases rules cannot decide.

  5. Stronger Compliance with Industry Regulations

    We ensure every check, document and reviewer decision is logged with a timestamp, which gives compliance teams an audit-ready record for each merchant file.

  6. Ability to Onboard More Merchants at Scale

    We set rules-based routing that approves low-risk merchants straight through and queues the rest by risk level, so application volume can grow faster than the review team.

Onboarding still needs manual review for most merchants? We will map where approvals stall and what can be automated.

Merchant Onboarding Solutions for Different Business Models

Different platforms face distinct onboarding challenges based on how their businesses run: their payment models, risk management needs, and merchant relationships. Our merchant onboarding system development makes each solution fit your business model, workflows, and regulatory requirements.

  1. Payment Service Providers

    PSPs compete on time to the first transaction. We build straight-through approval for low-risk merchants, with KYB/KYC, sanctions screening and gateway setup in one flow, as part of our payment software development work.

  2. Embedded Payments Platforms

    SaaS platforms need an onboarding experience inside their own product UI. We build sign-up flows that pass KYC to the payments provider, for example Adyen for Platforms account holders with hosted onboarding, and return the verification status to your app. See our Adyen integration services.

  3. Marketplaces and Seller Onboarding Systems

    Marketplaces vet merchants at volume and can release payouts only after verification passes. Our expert team builds seller vetting with split payouts that start once KYB/KYC is complete, using the same foundations as our PayFac platform development.

  4. Digital Banking Platforms

    Banks opening business accounts need KYB, beneficial ownership checks and an account that works on day one. We build business account opening flows that hand approved customers over to ongoing monitoring, alongside our digital banking solutions.

  5. Merchant Acquirers and ISOs

    Acquirers and ISOs onboard merchants from several sales channels and need one place to underwrite them. Our team centralizes underwriting, risk scoring and portfolio rules, then passes approved merchants to merchant risk management for monitoring after activation. 

  6. POS and Terminal Providers

    Terminal providers need the merchant and the device activated together. Our POS software development services help build onboarding that registers and provisions POS terminals as part of approval, as we did for Blackhawk Network and Poynt. 

Core Merchant Onboarding Modules We Develop

We build modular components that support an end-to-end process of onboarding on one software platform. This way, we allow organizations to adapt merchant activation capabilities to their infrastructure. 

Merchant Application and Data Collection Modules

We create structured intake layers that capture key information at the start of the merchant onboarding process. Our team ensures consistent information collection and validation, made possible by:

  • Secure merchant information collection
  • Business registration validation
  • Dynamic forms for different merchant risk categories
  • Automated data validation
A customer uses a smartwatch to complete a contactless payment at a counter terminal, demonstrating modern marketplace and payment facilitator POS software.

How We Approach Merchant Onboarding Solutions Development

Our merchant onboarding system development focuses on aligning technology, compliance requirements, and operational functions into a practical framework. We analyze existing processes, detect inefficiencies, and design solutions that support growth while reducing manual efforts.

  1. Analysis of Your Merchant Onboarding Process

    We start by examining your current  onboarding workflows, data flows, and approval logic with your key stakeholders. This approach assists us in identifying bottlenecks, manual dependencies, and gaps in risk visibility. Deliverable: a process map with bottlenecks and automation candidates.

  2. Architecture and Onboarding System Design

    Our team defines a scalable architecture that structures onboarding into clear, connected components. Deliverable: an architecture document with components, integration points and data flows.

  3. Integration with Payment and Risk Infrastructure

    We connect the onboarding environment with payment processing platforms, verification providers, and risk management tools. Deliverable: integration specifications and working connections to each provider, tested end to end.

  4. Automation and Optimization

    Our professionals introduce automation into validation, routing, and approvals, removing friction from each step. In this manner, we reduce processing time and human error and improve operational output. Deliverable: configured validation, routing and approval rules with documentation.

  5. Ongoing Monitoring and Continuous Improvement

    After deployment, we enable monitoring capabilities that track performance, support compliance oversight, and allow constant refinement as merchant volumes and regulatory criteria change. Deliverable: dashboards and alerts for onboarding throughput and approval times.

Technology Behind Our Merchant Onboarding Solutions

Trusted Globally by Innovation-Driving Companies 

From Fintech industry stalwarts to industry-leading eCommerce providers, we ensure the comprehensive alignment between emerging technologies and established business processes. 

  1. All-in-one omni commerce payment solution with contactless, fast, secure, and safe payment processing
  2. Axcess Payment Services logo
    A UK-based provider of online payment solutions to businesses of all sizes worldwide
  3. An American financial services firm that provides investment research and investment management services
  4. Financial data and software company with offices in London, New York, San Francisco, and Seattle.
  5. Space Needle logo
    One of the most recognizable landmarks, a company that specializes in innovative travel and hospitality services
  6. Phoenix Security logo
    SaaS XSPN – Next Generation Application & Cloud Security Posture Management
  7. A leading tech-enabled insurance company that provides workers’ comp coverage to small businesses

Our Clients are Happy

To share their experiences

Sara Lufrano

Sara Lufrano

Principal Technical Product Manager, Space Needle

Always delivered on time. Highly responsive to our needs. 10/10.

Sara Lufrano, Principal Technical Product Manager, Space Needle
Alex Samano

Alex Samano

Co-Founder & CEO, Mogami App

SPD Technology has done a great job of maintaining the lifeblood of their codes. They’re transparent with pricing models and deliver within budget. Their dedicated teams act as an extension of the partner’s company. Responsibility and a commitment long-term partnership are two hallmarks of their work.

Alex Samano, Co-Founder & CEO, Mogami App
Fabrice Forget

Fabrice Forget

Chief Product Officer, PitchBook

We feel very lucky to have found SPD Technology as our partner. Over the last 10 years, they have totally surpassed our expectations, and day after day we have received incredible value from the team. Here is the secret sauce, just put together your best ideas in your requirements and there is nothing they can’t do!

Fabrice Forget, Chief Product Officer, PitchBook
John Gabbert, Founder & CEO at PitchBook Data

John Gabbert

Founder and CEO, PitchBook Data

Customers are king at PitchBook and SPD Technology shares in this mission. For the last 13 years, SPD Technology has helped us scale product development and continuously deliver the product functionality our clients need to make smarter decisions.

John Gabbert, Founder and CEO, PitchBook Data
Senior Engineering Manager, E-Commerce Solutions Company

Prasad Sridhar

Senior Engineering Manager eCommerce Solutions Company

SPD Technology’s work has been praised by the client for their consistency and high quality. Their communicative, responsive, and flexible project management ensures a positive collaboration. Ultimately, their professionalism and forward-thinking are impressive.

Prasad Sridhar, Senior Engineering Manager eCommerce Solutions Company
Shariq Ahmad

Shariq Ahmad

Head of Technology, Morningstar, Inc

All of their developers and technology staff are highly talented and very professional. Working with SPD felt like we were working with an internal team. They are always accessible any time of the day and very flexible in providing support to our users who are globally distributed.

Shariq Ahmad, Head of Technology, Morningstar, Inc
Steve Carner

Steve Carner

Founder CEO, Home Hub

The team at SPD Technology exceeds expectations. Their professional communication style makes them stand out, They’re a skilled group of detailed-oriented workers. Customers can expect a team that provides helpful suggestions to better their clients.

Steve Carner, Founder CEO, Home Hub

Achieve effective merchant onboarding that scales with your business.

FAQ

  • What is merchant onboarding?

    Merchant onboarding is the process of registering, verifying, and approving a business to start accepting payments within a payment ecosystem. It includes collecting business information, performing identity and compliance checks, assessing risk, and activating the merchant account so transactions can be processed.

Fabrice Forget

Fabrice Forget

Chief Product Officer, PitchBook

We feel very lucky to have found SPD Technology as our partner. Over the last 10 years, they have totally surpassed our expectations, and day after day we have received incredible value from the team. Here is the secret sauce, just put together your best ideas in your requirements and there is nothing they can’t do!

Fabrice Forget, Chief Product Officer, PitchBook

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