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At LendAPI, we believe that a truly robust Loan Origination System (LOS) and Loan Management System (LMS) is only as strong as the ecosystem surrounding it. While our platform provides the core architecture for automation and decisioning, our integration partners supply the specialized capabilities that allow our clients to excel in a crowded financial landscape.
In our recent celebration of our top 20 integration partners, we highlighted the diverse array of tools that power LendAPI customers. Today, we are pulling back the curtain on four vital partners, PSCU/Velera, Prove, DocuSign, and USIO, to explore how their specific functionalities integrate seamlessly into our platform to solve complex operational challenges.

Foundations of the Top 20 Ecosystem
Our recent ecosystem overview, Celebrating the Top 20 Integration Partners Powering LendAPI Customers, mapped out the extensive breadth of our marketplace. While that list highlights the sheer scope of our integrations, this deep dive focuses squarely on the final four powerhouses. Far from being "bottom of the list" additions, these partners represent the foundational pillars of advanced orchestration, identity certainty, enterprise compliance, and transactional flexibility.

17. PSCU/Velera: Real-Time Credit Product Orchestration
For credit unions and Credit Union Service Organizations (CUSOs), the ability to innovate at pace with digital-first competitors is essential. As the nation’s premier payments CUSO, Velera (formerly PSCU/Co-op Solutions) provides an extensive portfolio of technology solutions, including instant payments, card management, and digital lending.
LendAPI acts as the LOS orchestrator, leveraging Velera's infrastructure to help credit unions and CUSOs launch new credit products in real time. By combining LendAPI’s workflow automation with Velera’s digital-first origination capabilities, financial institutions can offer pre-populated digital applications that result in instant approvals and seamless account openings, driving membership growth and increasing operational efficiency.
Marketplace Link: Explore the PSCU/Velera Integration on LendAPI
18. Prove: Prioritizing Identity in a Regulated Landscape
In the highly regulated fintech industry, Know Your Customer (KYC) and identity validation are not just checkboxes, they are top-tier priorities. Financial institutions must balance stringent compliance requirements with the need to minimize friction during user onboarding.
Prove provides advanced identity verification solutions that allow LendAPI clients to verify identities seamlessly, preventing fraud without derailing the customer experience. By utilizing digital identity tokens and cryptographic authentication, Prove enables our customers to mitigate risks associated with synthetic identities and account takeovers, ensuring that every applicant is exactly who they claim to be before moving further down the lending funnel.
Marketplace Link: Explore the Prove Integration on LendAPI
19. DocuSign: Embedded Security for Sensitive Agreements
While LendAPI features a highly capable native document management system designed to handle standard loan documentation workflows, we recognize that our most discerning, security-sensitive banking clients often require specialized tools.
To serve these institutions, we have fully embedded DocuSign directly into the LendAPI platform. This integration ensures that every field within a document is mapped precisely to elements within the LendAPI LOS, automating data population and reducing manual errors. DocuSign’s platform leverages robust security measures, including AES-256 encryption at rest and TLS 1.2 protocols in transit, alongside comprehensive audit trails. This allows banks to maintain strict compliance while utilizing industry-leading eSignature technology within a unified workflow.
Marketplace Link: Explore the DocuSign Integration on LendAPI
20. USIO: Unmatched Payment Flexibility
The final piece of a successful lending lifecycle is the movement of money. While many LOS and LMS platforms restrict their clients to one or two hardcoded payment gateways, LendAPI champions flexibility. We offer our clients the ability to connect with a wide variety of payment providers, and USIO stands out as a premier example of this philosophy.
USIO provides an all-in-one, white-labeled embedded finance platform that supports a wide range of lending models, from Buy Now, Pay Later (BNPL) to traditional installment loans. Whether a lender needs to facilitate disbursements via ACH, RTP, or push-to-debit, USIO’s developer-friendly API ensures a frictionless experience.
To see how USIO approaches the evolving landscape of payment technology, watch our exclusive podcast interview with Joseph Huch, Vice President of Sales at USIO:
LendAPI Partner Podcast with Joseph Huch, Vice President of Sales at USIO
Marketplace Link: Explore the USIO Integration on LendAPI
The LendAPI Advantage
By serving as the central nervous system for your lending operations, LendAPI does not force you into a walled garden. Instead, we act as a bridge to the best-in-class tools your business relies on. Whether it is Velera’s credit union expertise, Prove’s identity precision, DocuSign’s secure eSignatures, or USIO’s flexible payment rails, our platform is built to orchestrate your success.
To see a full list of our pre-built integrations, visit the LendAPI Marketplace today.
Which of these four partners would you like to see us deep-dive into next?