The growth of B2B "buy now, pay later" has been one of the more significant shifts in wholesale commerce over the last few years. Platforms like Stuut allow merchants — particularly e-commerce brands expanding into wholesale — to offer net payment terms to retail buyers without taking on the credit risk themselves. The platform credit-checks the buyer, approves the terms, and pays the merchant. If the buyer doesn't pay the platform, that's the platform's problem, not the merchant's.
For growing wholesale brands that want to compete on payment terms without building an internal credit control function, this is a genuinely useful product. Offering net-30 or net-60 without carrying the associated risk is a meaningful commercial advantage when selling to independent retailers and boutiques.
But there are three gaps in the B2B BNPL model that most merchants discover only after they've committed to the platform — and each one represents a category of wholesale debt that the platform doesn't solve.
Gap 1: Buyers who don't qualify for B2B BNPL approval
B2B BNPL platforms are not universal credit providers. They credit-check wholesale buyers and decline some — typically smaller independents, recently incorporated retailers, or businesses with thin credit histories. The very buyers that growing wholesale brands most need to support — new boutiques, emerging multi-brand stockists, micro-retailers — are frequently the ones that fail platform approval.
When a buyer fails the check, the merchant has three options: require payment upfront (lose the sale), extend manual net terms (carry the credit risk yourself), or walk away. Most choose option two — especially when the buyer relationship is new and promising.
These manual-term accounts are the largest source of wholesale aged debt for brands using B2B BNPL platforms. The platform-approved accounts are managed by the fintech. The manually-extended accounts — the ones that didn't qualify — sit with the merchant, often without a structured credit control process, and accumulate overdue balances.
Fynrec recovers these manual-term wholesale accounts on a contingency basis. If your Shopify wholesale portal or manual order process has accounts sitting 60+ days overdue, a free debt audit tells you exactly what's recoverable within 48 hours.
Gap 2: Invoices extended before the platform was set up
Most brands implement a B2B BNPL or embedded payment solution after they've already been running a wholesale channel for some time — often after experiencing the exact cash flow problem the platform is designed to solve. By the time the platform is live, the brand already has an aged wholesale debt book from the period when they were extending manual terms.
The platform covers new orders going forward. It does nothing for the debt that accumulated before implementation. That pre-existing ledger — potentially months or years of overdue wholesale invoices from stockists who were never credit-checked through the platform — remains entirely the merchant's problem.
This is one of the most common situations we see at Fynrec. A brand has moved to a structured B2B payment solution for future orders, but has £20,000–£80,000 in aged wholesale debt from the period before they got organised. The two recoveries are entirely independent: the platform handles new orders going forward, Fynrec recovers the existing debt. Both run in parallel.
Gap 3: The platform doesn't guarantee payment in all arrangements
B2B BNPL models vary in how credit risk is allocated. In some arrangements, the platform takes on full credit risk — they pay the merchant regardless of whether the buyer pays them. In others, the platform facilitates the credit extension and payment terms but the merchant still carries collection risk if the buyer defaults. The exact terms depend on the platform's model, your merchant agreement, and the buyer's approval status.
If you're in an arrangement where you carry any collection risk — or if you're not certain which arrangement applies — the practical question remains: what happens when a wholesale buyer doesn't pay? Even in platforms that offer guaranteed payment, there are often exclusions, caps, and edge cases where the guarantee doesn't apply.
Reading your merchant agreement carefully is the first step. Understanding exactly what the platform covers — and what it doesn't — determines where your exposure lies. For the accounts and amounts that fall outside the platform's coverage, contingency recovery is the mechanism.
The UK legal position: manual wholesale terms are fully enforceable
A common concern for wholesale merchants who extended net terms informally — through email, a purchase order, or a Shopify draft order — is whether those terms are legally enforceable. They are.
A wholesale order with agreed payment terms, evidenced by an order confirmation and delivery record, constitutes a legally enforceable B2B commercial contract under English law regardless of how the terms were communicated. The limitation period for recovering commercial debt in England and Wales is six years — meaning invoices from several years ago may still be recoverable, though recovery rates decline significantly with age.
In addition, under the Late Payment of Commercial Debts (Interest) Act 1998, every overdue B2B invoice automatically entitles the creditor to statutory interest at 8% above the Bank of England base rate from the payment due date, plus fixed recovery costs of £40–£100 per invoice. These rights exist regardless of whether the buyer was approved by a BNPL platform or extended credit manually.
Building the complete wholesale cash flow picture
For a growing wholesale brand — particularly one using Shopify's B2B features or a dedicated wholesale channel — the complete picture looks like this:
- New orders, platform-approved buyers: B2B BNPL or embedded payment platform handles credit check, terms, and collection risk
- New orders, non-platform buyers: Manual net terms — structured credit control process or instant AR automation (0–45 days)
- Manual-term accounts, 60d+ overdue: Contingency recovery — no upfront cost, specialist escalation, statutory interest claimed
- Pre-platform aged debt: Contingency recovery running in parallel with new platform orders
Each layer needs a different tool. Using a BNPL platform for new orders doesn't create a process for recovering existing aged debt — those are separate problems that need to be addressed separately.
For more detail on the Shopify wholesale debt recovery process specifically, see our practical guide to recovering unpaid Shopify wholesale invoices →
What to do if you have unrecovered wholesale debt now
If you have wholesale accounts sitting 60 days or more overdue — whether they were extended manually, outside a platform, or in a gap in your B2B BNPL coverage — the free debt audit is the right first step.
Export your overdue wholesale accounts from Shopify admin or your order management system, send us the list, and we'll return a written breakdown within 48 hours: what's recoverable, what to deprioritise, and exactly what we'd charge. No commitment, no sales call unless you request one, no fee unless we collect.
Request a free debt audit →Frequently asked questions
What happens when a B2B BNPL buyer doesn't pay?
It depends on the model. Some platforms take on full credit risk and pay the merchant regardless. Others facilitate the terms but leave collection risk with the merchant. Check your merchant agreement carefully — and for any accounts or amounts outside the platform's coverage, a contingency recovery service recovers the outstanding balance.
Are manually-extended wholesale terms legally enforceable?
Yes. A wholesale order with agreed payment terms, evidenced by order confirmation and delivery, is a legally enforceable B2B commercial contract under English law. The limitation period is six years. Statutory interest under the Late Payment Act applies automatically from the payment due date.
Will using Stuut or a BNPL platform clear my existing aged debt?
No. A B2B BNPL platform covers new orders going forward. Your existing aged wholesale debt — invoices that predate the platform setup — requires a separate recovery process. Fynrec recovers pre-existing aged debt on a contingency basis, running in parallel with new platform orders.