Resolve Pay vs Fundbox vs Billie: 2026 Comparison

When B2B companies need to offer flexible payment terms while maintaining healthy cash flow, choosing the right financing and payments platform becomes critical. Resolve Pay, Fundbox, and Billie represent different approaches to B2B payment challenges. Fundbox operates as a working capital provider for small businesses that need access to credit. Billie focuses on B2B checkout payment terms for buyers in supported European markets. Resolve Pay delivers a complete B2B payments solution combining invoice advancement, accounts receivable automation, credit decisioning, and non-recourse protection in one platform for manufacturers, wholesalers, distributors, and B2B ecommerce businesses.

The Small Business Credit Survey tracks business performance and credit access across US small businesses, while Federal Reserve payments research shows how business payment activity continues to evolve. The CFPB small business lending data also highlights why transparent access to business credit remains important for financial health. For B2B suppliers, the practical question is which platform helps the business offer terms, receive payment faster, manage buyer risk, and reduce receivables work.

Key Takeaways

• Resolve Pay centralizes B2B payments: Resolve Pay combines invoice advancement, credit decisioning, AR automation, and payment workflows in one platform for suppliers that want to offer terms while protecting cash flow.
• Non-recourse support reduces seller risk: Resolve Pay assumes credit risk on approved invoices, helping merchants extend net terms without carrying the full burden of buyer default.
• Automation supports receivables teams: Resolve Pay helps automate invoicing, reminders, collections workflows, reconciliation, and payment tracking so finance teams can reduce manual AR work.
• Integrations fit existing systems: Resolve Pay connects with accounting, ERP, and ecommerce systems such as QuickBooks Online, Xero, NetSuite, Sage Intacct, Shopify, BigCommerce, Magento 2, and WooCommerce.
• Fundbox serves working capital needs: Fundbox provides business financing products for companies that want access to capital for general operating needs.
• Billie focuses on European checkout terms: Billie supports B2B BNPL checkout experiences for business buyers in supported European markets, while Resolve Pay is built around US B2B seller workflows.

Understanding each platform's market position

Resolve Pay positions itself as a B2B commerce platform for manufacturers, wholesalers, distributors, and B2B ecommerce sellers. Spun out from the B2B side of Affirm in 2018, Resolve Pay has built its reputation by combining credit underwriting, invoice advancement, payment processing, and receivables automation into one connected solution. The platform is trusted by thousands of businesses and is designed to help sellers offer terms while getting paid faster on approved invoices. Resolve Pay's non-recourse model means merchants keep their advances even if approved buyers default.

Fundbox operates as a working capital provider for small businesses. Its financing products are designed for businesses that want access to capital for needs such as inventory, payroll, growth expenses, or short-term cash flow gaps. The platform supports fast application processing and funding availability for approved businesses.

Billie operates as a B2B BNPL provider headquartered in Berlin, Germany. It focuses on checkout payment terms for business buyers in supported European markets, including Germany, France, the Netherlands, Sweden, Norway, Finland, Austria, Spain, Denmark, Switzerland, and the United Kingdom through payment partnerships. Billie is centered on B2B checkout payment flexibility, merchant risk protection, and payment term workflows in its supported buyer locations.

The fundamental difference lies in operating model. Fundbox provides working capital access, Billie supports B2B checkout terms in European buyer markets, and Resolve Pay delivers an integrated credit-to-cash workflow for US B2B sellers that want net terms, invoice advancement, collections support, and AR automation in one system.

1. Resolve Pay for integrated B2B payments and receivables management

Integrations: QuickBooks Online, Xero, Sage Intacct, NetSuite, Oracle, Shopify, BigCommerce, Magento 2, WooCommerce, and API support
Best for: US B2B businesses with established revenue seeking integrated net terms, non-recourse protection, invoice advancement, and AR automation

Resolve Pay is built for US suppliers that want to extend net terms financing, manage buyer credit risk through non-recourse structures, and receive advance payment on approved invoices. For sellers that already offer terms manually, Resolve Pay provides a more structured way to evaluate buyers, issue invoices, send payment reminders, manage collections workflows, and sync payment activity back into financial systems.

Resolve Pay consolidates multiple workflows into one operating model. Sellers can use Resolve Pay for buyer credit approvals, payment workflows, collections support, invoice advancement, and accounting reconciliation. This matters for finance teams that want to reduce manual invoice follow-up, payment matching, and month-end close work without separating net terms, payments, and receivables into disconnected systems.

The platform provides non-recourse financing on approved invoices and can advance up to 100% of approved invoice value within 1 to 2 business days, depending on the product workflow and approval details. Combined with ERP ecommerce integrations, business credit checks, and AR automation, Resolve Pay provides substantial depth for supplier cash flow management.

Key features

• Buyer credit decisioning through AI-powered evaluation workflows
• Non-recourse financing on approved invoices, where merchants keep advances even if approved buyers default
• Payment advances on approved invoices to help sellers avoid waiting through the full buyer repayment period
• Complete accounts receivable automation, including invoicing, reminders, collections workflows, and reconciliation
• Native integrations with major ERP, accounting, and ecommerce platforms for streamlined data flow
• Branded payment portals allowing buyers to pay through ACH, wire, credit card, or check
• AI-powered workflows that help automate payment reminders and reduce friction in collections
• Ecommerce checkout extensions for major platforms

Strengths

• Helps US B2B sellers offer competitive payment terms while maintaining healthy cash flow through structured advance payment on approved invoices
• Connects credit decisioning, invoice advancement, payment processing, collections workflows, and accounting reconciliation in one integrated workflow
• Supports collaboration across sales, finance, ecommerce, and operations teams with unified data and workflows
• Enables sellers to use flexible payment terms as a growth lever without expanding in-house credit and collections operations
• Helps teams reduce manual receivables work through automated invoice tracking, payment reminders, and reconciliation support
• Supports implementation paths that fit existing ecommerce, ERP, and accounting systems
• Provides a branded buyer payment experience so sellers can preserve customer relationships while improving back-office efficiency

Best fit

Resolve Pay is best for suppliers, distributors, manufacturers, wholesalers, and B2B ecommerce businesses operating primarily in US markets that want to win larger orders through flexible payment terms while maintaining healthy cash flow. The platform is especially relevant when finance, AR, ecommerce, and ERP stakeholders need one coordinated system for credit evaluation, invoice management, payment processing, collections workflows, and accounting reconciliation.

Notable customer examples include ConEquip, Marshall Wolf Automation, TrueCable, and DocShop Pro. Customer stories show how businesses use Resolve Pay to support growth, reduce receivables administration, and improve confidence when extending payment terms. Companies that want a broader credit-to-cash workflow can also explore Resolve Pay's net terms management and seller solutions for more context on how the platform supports both finance and commerce teams.

2. Fundbox

Fundbox is built for small businesses requiring access to working capital. The platform supports business financing products that help companies access funds for general operating needs.

Fundbox offers application processing and funding availability for approved businesses. The platform connects with financial data sources for underwriting and provides account management tools for draws and repayments. Qualification requirements can include revenue, business history, and financial account information, depending on the product and applicant profile.

Key features

• Business financing products for working capital needs
• Application processing with funding availability for approved businesses
• Financial data connections for underwriting
• Account management tools for draws and repayments
• Self-service platform for managing credit access
• Repayment structures based on the selected financing product

Fundbox typically serves businesses requiring flexible working capital access across various business purposes. The platform is designed for companies that need general capital access rather than a B2B seller workflow for net terms, invoice advancement, payment portals, collections workflows, and receivables automation.

For a B2B supplier, this distinction matters. A working capital product can help fund operations, but Resolve Pay is built around the transaction between seller and buyer. That means Resolve Pay supports the credit decision, the invoice, the buyer payment experience, the seller advance, the collections workflow, and the accounting sync as one connected process.

3. Billie

Billie is a B2B payments provider headquartered in Berlin, Germany, with operations focused on supported European buyer markets. The company provides B2B BNPL capabilities at checkout with payment terms and buyer approval workflows.

Billie has built its platform around checkout integration for B2B transactions across online and offline channels. The platform supports merchant risk protection and payment term flexibility for business buyers in supported regions. Through payment partnerships, Billie is available for businesses selling to supported buyer locations such as Germany, France, the Netherlands, Sweden, Norway, Finland, Austria, Spain, Denmark, Switzerland, and the United Kingdom.

Key features

• B2B BNPL at checkout with flexible payment terms
• Real-time buyer approval during purchase flow
• Merchant protection against default and fraud for eligible transactions
• Integration with payment platforms including Stripe and Adyen
• Omnichannel support across online, telesales, and in-person transactions
• Dunning and collections support for payment terms

Billie is designed for B2B ecommerce merchants that need checkout optimization for supported European buyer markets. For US-based suppliers seeking net terms financing, advance payment on approved invoices, receivables automation, and integrations with US-focused accounting and ecommerce workflows, Resolve Pay is the more relevant platform fit.

Why Resolve Pay delivers strong value for US B2B businesses

US-based B2B businesses with established revenue face specific challenges that make Resolve Pay's approach particularly relevant. These companies need practical cash flow solutions, manageable risk structures, and implementation paths that fit existing ecommerce, ERP, and accounting systems.

Resolve Pay's integrated approach addresses multiple challenges simultaneously. The platform's non-recourse financing on approved invoices provides structured support against buyer default risk. Instead of treating credit, invoicing, payments, collections, and reconciliation as separate tasks, Resolve Pay combines them into a single workflow that supports both the seller and the buyer experience.

Advance payment on approved invoices helps sellers offer net terms without waiting through the full buyer repayment period. This is especially important for manufacturers, wholesalers, distributors, and B2B ecommerce sellers that want to support larger purchases without creating avoidable cash flow strain. Resolve Pay helps finance teams preserve liquidity while giving buyers the time they need to pay.

AI-powered automation for invoicing, reminders, collections workflows, and reconciliation helps reduce manual workload. For businesses using QuickBooks Online, Xero, NetSuite, Sage Intacct, Shopify, BigCommerce, Magento 2, WooCommerce, or custom systems, Resolve Pay's integration capabilities help connect the platform to the tools teams already use.

Resolve Pay also supports B2B ecommerce teams that want terms embedded into the buying process. With net terms ecommerce, sellers can bring credit and payment flexibility closer to checkout while still protecting the seller's cash flow. This helps sales, finance, and ecommerce teams align around the same buyer experience instead of managing separate approval and payment workflows.

The platform's value is strongest when a business wants more than financing. Resolve Pay supports credit evaluation, invoice advancement, payment acceptance, collections workflows, buyer communication, and reconciliation. That broader scope is why the platform is well suited for B2B suppliers that want to make net terms a repeatable growth strategy rather than a manual exception handled invoice by invoice.

Final thoughts: Resolve Pay for US B2B payment transformation

The practical decision centers on matching platform capabilities to business workflow requirements. For US B2B companies seeking to offer net terms while maintaining healthy cash flow and reducing AR overhead, Resolve Pay provides an integrated solution combining credit evaluation, non-recourse protection, invoice advancement, payment workflows, and receivables automation.

Fundbox serves businesses requiring working capital access. Billie operates in supported European buyer markets with checkout-focused capabilities. When the core challenge is helping US B2B buyers access flexible payment terms without slowing seller cash flow or expanding in-house receivables operations, Resolve Pay delivers strong alignment for manufacturers, wholesalers, distributors, and B2B ecommerce businesses.

Businesses ready to improve their net terms programs can explore Resolve Pay's customer financing capabilities and evaluate how its credit, invoice advancement, payment, collections, and integration features fit their current finance and commerce technology stack. For teams comparing legacy receivables financing options, Resolve Pay also provides a modern factoring alternative built around non-recourse invoice advancement and embedded B2B payment workflows.

Frequently Asked Questions

What is the main difference between Resolve Pay and working capital providers for B2B companies?

Resolve Pay is a B2B payment platform combining net terms financing, AR automation, invoice advancement, and non-recourse protection for manufacturers, wholesalers, distributors, and B2B ecommerce sellers. Working capital providers generally offer financing for business purposes such as inventory, payroll, or operating expenses. Resolve Pay focuses on the seller-buyer transaction, including credit evaluation, payment terms, invoice advancement, collections workflows, and reconciliation.

How does Resolve Pay's non-recourse financing work?

Non-recourse financing means Resolve Pay assumes the credit risk on approved invoices. If an approved buyer does not pay, the merchant keeps the advance and Resolve Pay absorbs the credit loss, subject to Resolve Pay's approval and program terms. This helps sellers offer payment terms without taking on the same level of buyer default exposure they would carry when managing trade credit entirely in-house.

Can European B2B payment solutions be used for US-based transactions?

European-focused B2B payment platforms typically operate around specific buyer locations, currencies, and regional payment workflows. US-based B2B companies seeking net terms financing and AR automation need platforms built around US seller workflows, US buyer evaluation, and domestic payment and accounting systems. Resolve Pay provides a solution designed for US manufacturers, wholesalers, distributors, and B2B ecommerce sellers with ecommerce integrations and comprehensive AR automation.

What ERP and accounting integrations does Resolve Pay offer?

Resolve Pay supports integrations with accounting, ERP, and ecommerce platforms such as QuickBooks Online, Xero, NetSuite, Sage Intacct, Oracle, Shopify, BigCommerce, Magento 2, and WooCommerce. These integrations help sellers sync invoices, payments, customer data, and reconciliation activity so finance teams can reduce manual entry and improve receivables visibility.

How quickly can businesses implement Resolve Pay?

Resolve Pay is designed for fast implementation, with many teams launching in under a week depending on the scope of integration, systems involved, and workflow complexity. The platform supports credit decisioning, branded payment portals, payment workflows, collections support, and AR automation so businesses can begin improving their net terms and receivables process without building a large internal credit operation.

This post is to be used for informational purposes only and does not constitute formal legal, business, or tax advice. Each person should consult his or her own attorney, business advisor, or tax advisor with respect to matters referenced in this post. Resolve assumes no liability for actions taken in reliance upon the information contained herein.