How Banks and Financial Institutions Can Deploy Bharat Connect-Enabled B2B Payments Without Building From Scratch

India's digital B2B payments market was valued at $7.6 to $8 trillion and is projected to reach $10 to $11 trillion by FY 2026 - making it the largest digital payments category in the country, ahead of B2C payments by a wide margin.⁴ The MSME sector that drives this volume, over 7.7 crore businesses operating across diverse industries and supply chains, generates more than 150 crore GST e-invoices annually.³ The payment infrastructure connecting those invoices to actual settlement has, until recently, remained largely manual, fragmented, and invisible to the banks and financial institutions that could be monetising every flow.

That infrastructure gap is now being addressed at a regulatory level. NBBL's Bharat Connect for Business - the interoperable B2B digital payment platform built on the same rails as Bharat Connect bill payments - is already live and processing real transaction volume. In Q3 FY26, the platform surpassed two million invoice-based transactions, maintaining an average month-on-month growth of 50% in invoice generation over the preceding six months.³ Axis Bank was the first bank to go live with a B2B collections solution for a Fortune 500 company on the platform, in April 2025.²

The strategic implication for banks and financial institutions is straightforward: the infrastructure is standardised by NBBL, the regulatory direction is clear, and the competitive question is no longer build-vs-buy. It is deployment speed. The institutions that get live first capture the SME relationships, the transaction data, and the adjacent credit product opportunity. The institutions still evaluating in Q3 2026 are watching that opportunity accrue elsewhere.

What Rapid Deployment Actually Requires - Beyond API Access

The most common misconception among banks evaluating Bharat Connect for Business is that deployment speed is determined by API access. It is not. NBBL provides the API specifications. What determines whether a bank goes live in weeks or quarters is how much surrounding infrastructure it inherits versus builds: ERP connectors, buyer-seller network onboarding, invoice workflow templates, dispute management integration, and reconciliation automation.

NBBL CEO Noopur Chaturvedi has been explicit about this. Speaking at the platform's Gujarat expansion announcement in February 2026, she stated: "With Bharat Connect for Business, MSMEs can integrate their existing ERP and business systems, making payments, collections, and reconciliation faster and more streamlined, ultimately supporting more resilient and scalable operations." ³

The operative phrase is: integrate their existing ERP and business systems. TallyPrime, Zoho ERP, mSwipe, Easebuzz, and OPEN are already live on the platform.³ A bank whose deployment partner has pre-built connectors to these ERPs compresses what would otherwise take multiple months for integration into a configuration exercise. A bank whose partner has not built them starts the integration clock from zero.

The Gujarat deployment illustrates the scale opportunity clearly. Bharat Connect for Business is now positioned as the digital backbone for Gujarat's 43 lakh MSMEs, spanning Ahmedabad's diversified manufacturing units, Rajkot's engineering and auto ancillaries, Vadodara's chemicals and pharma base, and Surat's textile and job-work networks.³ Banks and financial institutions not yet deployed are not watching from the sidelines of a pilot - they are watching a functioning ecosystem capture SME relationships they could have held.

One further point on the ICP for this platform: Zoho is a confirmed non-bank Agent Institution live on Bharat Connect for Business, integrated directly with Zoho Books.⁷ The framework is built for banks and financial institutions broadly, not banks exclusively. NBFCs, payment aggregators, and BBPOU-registered entities are full participants in this ecosystem, not observers.

The Architecture That Compresses Deployment Time

Four architectural decisions determine whether a Bharat Connect for business deployment goes live in weeks or quarters. Each one is a partner-selection criterion, not a technical preference.

• API-first, modular architecture. A modular platform lets banks and financial institutions sequence go-live by module - onboarding first, then invoice management, then collections, and ultimately reconciliation - rather than coordinating one monolithic release across all capabilities simultaneously. Each module that goes live generates value and data. A monolithic deployment generates nothing until the entire build is complete.

• Pre-integrated ERP and buyer-seller networks. ERP interoperability is the longest lead-time item in any B2B deployment. A partner with TallyPrime, Zoho ERP, and comparable connectors already built turns months of integration work into a configuration decision. Pre-existing buyer-seller connections on the platform mean day-one utility for SME customers rather than a platform that technically works but has no usable network until onboarding catches up.

• Embedded infrastructure. A deployment that plugs into the bank's existing core banking system and merchant platforms rather than running a parallel system is the only viable path for cooperative banks, public sector banks, and NBFCs with legacy dependencies. The alternative is a parallel platform requiring its own maintenance, support, and compliance overhead. That is not a deployment, it is a second IT project.

• Compliance by design. PCI DSS v4.0.1 and ISO 27001:2022 compliance built into the platform from the ground up removes the security and audit review cycle that otherwise sits between technical readiness and go-live. A bank that discovers compliance gaps after integration has already slipped its deployment timeline by the length of the remediation cycle.

The Deployment Sequence: From Contract to Live Transaction Volume

The deployment sequence for Bharat Connect for Business has four stages with a specific dependency structure. Compressing this sequence requires getting the stage order right, not just moving faster at each stage.

1. Digital business onboarding: Automated verification and instant Business ID generation for buyers and sellers. Manual onboarding is the most common cause of deployment slippage in the first 60 days - not because the technology is complex but because manual processes have human bottlenecks that do not respond to timeline pressure. Automation is the only reliable accelerator at this stage.

2. Invoice and PO management: Standardising how businesses create, share, and manage purchase orders and invoices within the platform before collections automation is introduced. This sequencing matters: invoice data structure determines how cleanly reconciliation can be automated downstream. A bank that builds collections before it has structured invoice data inherits a reconciliation problem, not a solution.

3. Real-time payments and collections tracking: Complete visibility into invoice status, payment status, and collections across buyers and sellers in real time. This is the module SME customers notice first after go-live, and the one they complain most when it is missing or delayed. Deployment timelines should treat this as a day-one requirement, not a phase-two enhancement.

4. Reconciliation automation Plan first, deploy last. Automated reconciliation across invoices, returns, and adjustments - with alignment to GSTR-2B for tax accuracy³ - should be designed into the data architecture from day one, not retrofitted after the other modules are live. A bank that designs reconciliation as an afterthought inherits months of manual matching backlog at exactly the moment its SME customers are demanding automated settlement reporting.

Why Pre-Connected Buyer-Seller Networks Are the Hidden Speed Multiplier

A Bharat Connect for business deployment is only as useful as the network it connects to on day one. If the buyers and sellers an SME actually transacts with are not already on the platform, the bank has live infrastructure and no usable product. A customer opens the app, tries to send an invoice to their largest buyer, and finds them absent. That first experience sets the adoption trajectory and it rarely recovers.

A bank can deploy technically correct infrastructure in eight weeks and still deliver no real value on day one if the platform has no usable buyer-seller network. The SME customer opens the app, tries to send an invoice to their largest buyer, and finds them absent. That first experience sets the adoption trajectory.

Building buyer-seller connectivity from zero scales linearly with effort. Each new business relationship requires verification, Business ID generation, and workflow setup. For a bank deploying independently, this is months of outreach and onboarding work before the platform reaches the stage of critical mass of connections that makes it genuinely useful to SME customers. A deployment partner with existing connections on the platform compresses this significantly - the bank inherits a network, not a blank slate.

ERP interoperability is the second half of the speed equation. India's B2B ecosystem runs on Tally and Zoho Books for the majority of its MSME base. A bank's Bharat Connect for Business platform that does not connect directly to the tools SME customers already use for invoicing and accounting is a platform those customers will not use daily. The stickiness argument that drives the revenue case - multiple-times-weekly engagement from a bank's SME customers - only holds if the platform is embedded in the customer's existing workflow, not running alongside it as a separate system to log into.

The compounding effect of starting without these connections versus starting with them is significant. A bank deploying with a pre-connected partner is generating transaction data, building creditworthiness profiles, and capturing SME relationships from week one. A bank building from zero is generating nothing until its buyer-seller network and ERP connections catch up - which, at the 50% month-on-month growth rate Bharat Connect for Business is currently sustaining³, is a compounding gap, not a recoverable lag.

→ Also read: How State and Cooperative Banks Can Generate Revenue Through Digital Rupee Merchant Networks

The Revenue and Engagement Case for Moving Fast

The revenue argument for Bharat Connect for Business deployment is not primarily about transaction fees. It is about what structured, verified, invoice-level transaction data enables and how that data compounds in value with every month a bank is live on the platform.

• App engagement at a different frequency: A business managing purchase orders, invoices, collections, and payments through a bank's platform interacts with it multiple times per week. This is a categorically different engagement model from a retail customer who checks their balance once a month. Banks that deploy Bharat Connect for Business are not adding a feature to their app - they are changing how frequently their SME customers rely on it.

• Transaction volume that would otherwise be untracked: Every month a bank is not live on the platform, B2B transaction volume in its SME customer base is either flowing through a competitor's rails or more commonly remains manual, on paper, and invisible. Manual transactions generate no data. They generate no credit signals. They generate no cross-sell opportunity. Every month of delay is a month of data that does not accumulate.

• Creditworthiness from live trade data: Verified invoices and timely payments on Bharat Connect for Business constitute a structured creditworthiness signal that did not previously exist in a form usable for underwriting. As of 2026, more than ₹7.5 lakh crore in cumulative financing has been processed through TReDS platforms¹ - demonstrating that invoice-verified credit assessment is an established, scalable model in Indian financial services. Bharat Connect for Business creates the same data quality at a much earlier point in the SME's digital journey, before they reach TReDS eligibility thresholds.

• Cross-sell opportunities from transaction data: Banks and financial institutions that hold verified invoice and payment data from their SME customers are in a position to offer invoice financing, supply-chain credit, and working capital products with underwriting precision that no cold-outreach campaign can approach. The platform's data asset is the foundation for the next revenue layer, not a by-product of the deployment but the strategic rationale for prioritising speed.

Why Digiledge B2B Payments Means You Are Not Building From Scratch

The gap between a bank that deploys Bharat Connect for Business on pre-integrated infrastructure and one that builds from scratch is not measured in features. It is measured in time, data, and SME relationships. A bank that builds from scratch is looking at a multi-quarter rollout before it generates its first meaningful transaction volume. A bank that deploys on pre-integrated infrastructure is looking at a phased go-live measured in weeks per module, with each module generating data and revenue from the day it goes live.

Digiledge B2B Payments is a Bharat Connect for Business-enabled, API-first, modular platform where banks and financial institutions plug in digital business onboarding, invoice and PO management, real-time collections tracking, and reconciliation automation independently - without disrupting existing core banking systems.⁸ It is built to PCI DSS v4.0.1 and ISO 27001:2022 compliance standards from the ground up, removing the compliance review cycle that typically sits between technical readiness and go-live for in-house builds.

The platform delivers three things that in-house builds and thin integration partners cannot:

• Pre-integrated ERP interoperability. ERP connectors for the platforms SME customers already use - eliminating the single longest lead-time item in any B2B deployment and making the platform immediately embeddable in the customer's existing workflow.

• Pre-connected buyer-seller network. Existing connections on the Bharat Connect for Business platform that the deploying bank inherits - converting day-one coverage from a blank slate to a usable network from the first week of go-live.

• Bank-enablement model - not just technology delivery. Staff training and merchant education included alongside the technical deployment - the same model delivered across Federal Bank, Karnataka Bank, Canara Bank, Indian Bank, and CSB Bank - because technology readiness without adoption produces a platform that no one uses.

_Digiledge, a Mintoak Company, helps banks and financial institutions - cooperative, state, public sector, and NBFCs alike - deploy Bharat Connect-enabled B2B payment capability faster than an in-house build. If your institution is evaluating how to compress its deployment timeline, speak to our team today. _

References

1. 1.
   TechGraph - How NBBL's New Technology Stack Is Transforming the Future of Payments. TReDS cumulative financing ₹7.5 lakh crore as of 2026; Bharat Connect for Business overview, March 2026. techgraph.co/fintech/how-nbbl-new-technology-stack-is-transforming-the-future-of-payments/
2. 2.
   Axis Bank - Press Release: Axis Bank First to Go Live with B2B Collections Solution for a Fortune 500 Company on NBBL's Bharat Connect for Business, April 2025. axis.bank.in/about-us/press-releases/axis-bank-first-to-go-live-with-a-pioneering-b2b-collections-solution-for-a-fortune-500-company-on-nbbls-bharat-connect
3. 3.
   DeshGujarat / NBBL Press Release - Bharat Connect for Business Emerges as Digital Backbone for Gujarat's 43 Lakh MSMEs. Q3 FY26: 2 million+ invoice transactions; 50% MoM growth; live ERPs: TallyPrime, Zoho ERP, mSwipe, Easebuzz, OPEN; NBBL CEO Noopur Chaturvedi direct quote; 150 crore annual GST e-invoices, February 2026. deshgujarat.com/2026/02/26/nbbls-bharat-connect-for-business-emerges-as-digital-backbone-for-gujarats-43-lakh-msmes/
4. 4.
   YourStory / Redseer - B2B Payments Automation Is Key to Unlocking Economic Potential for Indian SMEs. India B2B payments market $7.6–8 trillion; projected $10–11 trillion by FY 2026. yourstory.com/smbstory/b2b-payments-automation-key-unlocking-economic-potential-indian-sme
5. 5.
   Vayana - Why B2B Payments Need a UPI-Like Revolution. Bharat Connect for Business role in MSME creditworthiness from live trade data, April 2025. vayana.com/blogs/the-need-for-a-upi-like-revolution-in-b2b-payments/
6. 6.
   OPEN Money - Bharat Connect for Business: Everything You Need to Know. NBBL participant roles and ERP integration model. open.money/blog/everything-about-bharat-connect-for-business/
7. 7.
   Zoho - Zoho Launches Payment Gateway, Announces B2B Bill Payments Powered by NBBL. Zoho registered as a non-bank Bharat Bill Payment Operating Unit (BBPOU), integrated with Zoho Books, August 2024. prezohoweb.zoho.com/news/zoho-launches-payment-gateway.html
8. 8.
   Digiledge B2B Payments Product Page - Mintoak. mintoak.com/products/digiledge_b2b_payments