Summary
Key takeaways
- ACH has become the dominant B2B payment method in the US by transaction count, while paper checks continue to decline.
- Wire transfers represent only a small share of B2B transactions but still carry the overwhelming majority of payment value because they are used for very large transfers.
- Checks remain widely used by businesses despite their falling transaction share, creating avoidable processing cost and fraud exposure.
- ACH is significantly cheaper to process than paper checks, making electronic payment adoption an operational-efficiency opportunity as well as a checkout improvement.
- Trade credit remains fundamental to B2B purchasing, especially in Western Europe, where a large share of sales still takes place on payment terms.
- B2B checkout should support net terms, purchase orders, credit limits, approvals, invoices, ACH, and cards rather than copying a consumer-style card-only checkout.
- Structured e-invoicing is becoming part of the commerce architecture as mandates expand across Belgium, Poland, France, Germany, and the wider EU.
- Payment fraud remains a major operational risk, with checks, ACH debits, wires, and business email compromise all requiring dedicated controls.
- Large B2B orders require account-level credit and approval logic because self-service buyers may transact at values far beyond typical B2C checkout amounts.
- AI-agent payments will increase the importance of tokenized credentials, spending limits, structured order data, permissions, and auditable payment authorization.
When this applies
This applies when a manufacturer, distributor, wholesaler, or enterprise B2B seller is redesigning checkout, payment operations, trade-credit workflows, or ERP-connected invoicing. It is especially relevant when customers currently pay through a mix of checks, ACH, wires, cards, purchase orders, and invoices or when the business sells internationally into markets introducing structured e-invoicing mandates. The framework is also useful when finance and ecommerce teams need to reduce payment friction without losing control over credit risk, approvals, fraud, or reconciliation.
When this does not apply
This does not apply when a business assumes that the most common payment method should automatically become the only payment option. Different B2B transactions require different rails: ACH works well for many routine payments, wires remain necessary for very large transfers, cards provide speed and convenience, and trade credit is essential for many established accounts. It is also inappropriate to modernize checkout without connecting payments to ERP credit limits, invoicing, cash application, approvals, and fraud controls.
Checklist
- Measure the share of B2B payments received by ACH, card, wire, check, and invoice.
- Calculate the processing cost associated with each payment method.
- Identify customers that still use checks but could move to ACH or electronic payment.
- Offer ACH alongside cards in online B2B checkout.
- Add net terms for qualified business accounts.
- Connect credit-limit checks to the ERP or an external credit provider.
- Add purchase-order number capture to checkout.
- Send PO numbers and payment terms through to ERP and invoice records.
- Add approval workflows for orders above defined spending thresholds.
- Confirm card fees or surcharges clearly before payment where applicable.
- Automate cash application by matching remittance information with open invoices.
- Support structured e-invoice formats required in each operating market.
- Verify supplier bank-detail changes through a second communication channel.
- Define permissions and spending limits before allowing AI agents to initiate payments.
- Track payment abandonment, late payments, fraud incidents, and manual finance effort after changes are introduced.
Common pitfalls
- Offering only card payment to B2B customers that normally purchase on invoice terms.
- Keeping checks simply because customers have always used them.
- Comparing payment methods by convenience without calculating processing cost.
- Offering net terms without real-time credit-limit or account-status checks.
- Capturing purchase-order numbers in checkout but failing to pass them into ERP and invoices.
- Treating e-invoicing as a finance-only project instead of an order-data and integration requirement.
- Accepting supplier bank-detail changes based on email instructions alone.
- Focusing on payment acceptance while ignoring cash application and reconciliation.
- Allowing AI agents to access payment credentials without spending limits and authorization controls.
- Optimizing checkout for payment speed while ignoring fraud risk, approval rules, and account-specific commercial terms.
In 2024, ACH carried 41% of US B2B payments by number, up from 25% in 2015. Checks fell from 32% to 13%. Wire transfers were only 2% of payments by number but 92% of payment value. In Western Europe, trade credit covers 52% of B2B sales. Elogic Commerce advises B2B sellers to offer net terms, ACH and card payment at checkout and to send structured e-invoices from the ERP.
Key statistics
- 41%: share of US B2B payments by number made by ACH in 2024. The share was 25% in 2015 (Federal Reserve Bank of Kansas City).
- 8.7 billion: US B2B ACH payments in 2024, more than double the 3.6 billion in 2015. ACH has been the top B2B method by number since 2020.
- 13%: share of US B2B payments by number made by check in 2024, down from 32% in 2015.
- 92%: share of US B2B payment value made by wire in 2024. Wire was about 2% of payments by number.
- About 3.2 million USD: average B2B wire payment in 2024. The average ACH payment was 8,084 USD and the average check was 5,577 USD.
- 87%: share of US businesses that used checks in 2025, down from 91% in 2024 (AFP).
- 26%: share of B2B payments made by check in 2024, down from 81% in 2004 (AFP Digital Payments Survey).
- 4 to 15 times: the cost of issuing a check (2 to 4 USD) compared with an ACH payment (0.26 to 0.50 USD), calculated by Elogic Commerce from AFP survey data.
- 52%: share of B2B sales on trade credit in Western Europe in 2026 (Atradius Payment Practices Barometer 2026).
- Nearly 4 in 5: Western European companies that faced late payments from B2B customers (Atradius 2026).
- 76%: US organizations that experienced attempted or actual payments fraud in 2025. Checks were the most targeted method (58%), then ACH debits (30%) and wires (25%) (AFP 2026 Payments Fraud and Control Survey).
- 74%: organizations affected by business email compromise in 2025. Only 17% use AI to fight payments fraud (AFP 2026).
- 75% to 85%: B2B cart abandonment rate, higher than B2C (about 70%), because of approvals, purchase orders and payment terms (Elogic Commerce B2B Ecommerce ROI Report 2026).
US B2B payments by method
| Method | Share by number, 2015 | Share by number, 2024 | Share by value, 2015 | Share by value, 2024 |
|---|---|---|---|---|
| ACH | 25% | 41% | 4% | 6% |
| Credit card | About 30% | About 30% | Near 0% | Near 0% |
| Debit card | 13% | 17% | Near 0% | Near 0% |
| Check | 32% | 13% | 1.8% | 1.4% |
| Wire | About 2% | About 2% | 94% | 92% |
Source: Federal Reserve Bank of Kansas City, “B2B Payments: A Gradual Shift from Checks to Electronic Payment Methods” (September 2026). Compiled by Elogic Commerce.
What the data shows: Cards and ACH carry most B2B transactions. Wire carries most of the money. Checks decline slowly: most businesses still write some checks, but checks are now a small share of transactions.
What each method costs
| Method | Typical cost per payment | Source |
|---|---|---|
| Paper check, issue | 2 to 4 USD | AFP B2B payments survey |
| Paper check, receive | 1 to 2 USD | AFP B2B payments survey |
| ACH, initiate or receive | 0.26 to 0.50 USD | AFP B2B payments survey |
| Card | Percentage fee set by the card network, the issuer and your acquirer | Varies by contract |
For card and gateway fees by provider, see our payment gateway comparison.
Trade credit and net terms
B2B buyers expect to pay on terms. The Atradius Payment Practices Barometer 2026 found that trade credit covers 52% of B2B transactions in Western Europe. Reduced access to bank finance pushes more buyers to supplier credit. Nearly 4 in 5 companies faced late payments.
B2B buy now, pay later (BNPL) is trade credit with a finance provider in the middle. The provider checks the buyer’s credit at checkout, pays the seller and collects from the buyer later. Market estimates put the US B2B BNPL market at about 40 billion USD in 2025 and about 48 billion USD in 2026.
Order sizes are large. In McKinsey’s 2024 B2B Pulse, 39% of B2B buyers were willing to spend more than 500,000 USD in one order through self-service or remote channels. A checkout that works for these orders needs credit limits, approvals and invoice payment.
What this means for your store: If your B2B checkout accepts only cards, you lose buyers who must pay by invoice. Payment terms are a feature of your checkout, not only a finance policy. See B2B ecommerce trends for the wider shift.
EU e-invoicing mandates: 2026 to 2028
| Country | Date | Requirement |
|---|---|---|
| Germany | 1 January 2025 | All domestic businesses must be able to receive e-invoices. |
| Belgium | 1 January 2026 | All VAT-registered businesses must issue and receive structured e-invoices for domestic B2B sales, through the Peppol network. |
| Poland | 1 February 2026 | Taxpayers with 2024 sales above 200 million PLN must issue invoices through KSeF. |
| Poland | 1 April 2026 | Most other VAT-registered businesses must use KSeF. |
| France | 1 September 2026 | All companies must be able to receive e-invoices. Large and mid-sized companies must issue them. |
| Poland | 1 January 2027 | Micro-entrepreneurs join KSeF. |
| Germany | 1 January 2027 | Companies with turnover above 800,000 EUR must issue e-invoices. |
| France | 1 September 2027 | Small and micro companies must issue e-invoices. |
| Germany | 1 January 2028 | All companies must issue e-invoices. |
| EU (VAT in the Digital Age) | 2030 | Digital reporting for intra-EU B2B transactions. |
Sources: national rules as summarized by SPS Commerce, Lasernet and e-invoice.app (2026). Compiled by Elogic Commerce. Check the national tax authority rules for your company.
Belgium registered more than 1 million Peppol receivers in the first weeks of the mandate.
What this means for your store: Your ecommerce platform creates the order. Your ERP usually creates the invoice. Make sure the order data (buyer VAT number, PO number, delivery address, line items) flows cleanly to the ERP so that the e-invoice passes validation. For EU context by country, see Europe B2B Ecommerce Statistics 2026.
Fraud and security
The 2026 AFP Payments Fraud and Control Survey asked 465 US treasury professionals about 2025. 76% of organizations experienced attempted or actual payments fraud. Checks were the most targeted method: 58% of organizations reported check fraud, down from 63% in 2024. ACH debits (30%) and wires (25%) followed. Business email compromise affected 74% of organizations. Only 17% use AI to fight payments fraud. Among check users, 72% plan to keep checks, and 68% of them say that vendors require checks.
What this means for sellers: Every check that you accept brings fraud risk and handling cost. Offer ACH and cards at checkout so that buyers can stop paying by check. Confirm every bank detail change through a second channel. Do not accept a change by email only.
AI agents and B2B payments
AI agents start to place orders for companies. Card networks and AI companies launched agent payment programs in 2025 and 2026, and new protocols define how an agent pays a merchant. For B2B sellers, agent payments need three things: tokenized payment credentials, clear spending limits per buyer, and structured order data. Read what agentic commerce is, our analysis of agentic payments and the Claude commerce article.
B2B checkout checklist: 7 steps
- Offer net terms at checkout. Connect the credit limit check to your ERP or to a B2B BNPL provider.
- Accept ACH and cards. Show your card surcharge policy before payment.
- Add a purchase order (PO) number field. Send the PO number to the ERP and to the invoice.
- Add approval rules for large orders. Let buyers route orders to an approver.
- Send structured e-invoices from the ERP in the format your markets require (Peppol, KSeF or the French format).
- Automate cash application. Match remittance data to open invoices without manual work.
- Confirm every supplier bank detail change through a second channel.
These steps affect conversion. Elogic Commerce measures B2B cart abandonment at 75% to 85%, and payment friction is one of the main causes. See the B2B Ecommerce ROI Report 2026. For the account features that support these steps, see B2B portal.
Case result
For PetHQ, Elogic Commerce launched a Shopify Plus B2B store in 2.5 months. The store brought 1.1 million USD of new B2B revenue in its first year and more than 1,400 wholesale users.
Frequently asked questions
What is the most common B2B payment method in the US?
ACH. In 2024, ACH carried 41% of US B2B payments by number, up from 25% in 2015, according to the Federal Reserve Bank of Kansas City. Wire carries most of the value (92%).
Are checks still used for B2B payments?
Yes, but less. 87% of US businesses used checks in 2025 (AFP). Checks were 13% of B2B payments by number in 2024.
Which EU countries require B2B e-invoicing in 2026?
Belgium from 1 January 2026, Poland from 1 February 2026 for large taxpayers and 1 April 2026 for most other businesses, and France from 1 September 2026. Germany requires issue from 1 January 2027 for companies above 800,000 EUR turnover.
Should a B2B ecommerce store offer net terms?
Yes, if your buyers pay by invoice. In Western Europe, 52% of B2B sales use trade credit. Connect net terms to a credit check so that you control the risk.
What is B2B buy now, pay later?
It is trade credit through a finance provider. The provider checks the buyer, pays the seller and collects the payment later on terms such as net 30 or net 60.
About Elogic Commerce
Elogic Commerce is a B2B and B2B2C commerce engineering company founded in 2009, with headquarters in Tallinn, Estonia, and 200+ specialists. Elogic Commerce connects B2B checkouts to ERP systems such as SAP S/4HANA, Microsoft Dynamics 365, Oracle NetSuite, Visma, Odoo, Infor and Epicor. The result: terms, credit limits and invoices work end to end. See our B2B ecommerce development services and enterprise ecommerce development services.
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