B2B- & B2G-Zahlungsverarbeitung in Deutschland

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B2B vs. B2G Processing Level 2/3 Data Choosing a Method ERP & System Integrations FAQ

B2B and B2G Payment Processing Built for Corporate and Government Buyers

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B2B and B2G payment processing is a merchant account setup built around how corporate and government buyers actually pay — Level 2 and Level 3 interchange data, ACH and eCheck batches, and net-terms invoicing — rather than a standard retail card-present setup that has none of it.

B2B and B2G Payment Processing vs. Standard Retail Processing

Standard retail processing is built for card-present, one-off consumer sales. B2B payment processing and B2G payment processing are built around a different transaction shape entirely: purchase orders, net-30 or net-60 invoicing, recurring contract billing, and the additional data fields — tax amounts, line-item detail, purchasing-card codes — that corporate and government buyers require before a payment even qualifies for their preferred interchange rate.

Key difference
Level 2 and Level 3 data isn't optional paperwork — it's what qualifies a corporate or government purchasing card for a lower interchange rate than a standard swipe.

Level 2 and Level 3 Data for Corporate and Government Cards

Card networks reward the extra data fields Level 2 and Level 3 processing captures with materially lower interchange than a standard swipe. To qualify a transaction, check that your processing setup captures:

✓Tax amount and sales tax fields — captured and passed through on every transaction, not added after the fact.
✓Line-item and invoice detail — SKU, quantity, and unit price for each item on the order, not just a lump total.
✓Purchase order and invoice numbers — required for most government purchasing card and corporate card qualification programs.
✓Customer or contract reference codes — lets accounting departments reconcile a payment against the right PO automatically.
✓PCI DSS and government compliance documentation — built in, so approval doesn't stall behind a separate compliance review.

Choosing a B2B or B2G Payment Method

Not every business needs the same payment method. Some B2B and B2G teams process primarily through ERP or government-software integrations and only need API-level access; others rely on a virtual terminal for phone and mail orders, or on invoicing for recurring contract billing. CARDZ3N works with organizations on any of these paths from the same merchant account, rather than forcing a single workflow.

ERP, Accounting, and CRM Integrations

Direct integration with QuickBooks, Xero, and NetSuite automates reconciliation and reporting, developer-friendly APIs support custom data capture and payment splitting, and CRM sync with Salesforce or similar tools keeps client management and invoicing in one place. Unified processing links online B2B portals and in-person government sales into a single dashboard.

B2B and B2G Payment Processing for Corporate and Government Accounts

Built for the Way B2B and B2G Buyers Actually Pay

B2B and B2G Payment Processing Built for Corporate and Government Buyers

B2B and B2G Payment Processing vs. Standard Retail Processing

Level 2 and Level 3 Data for Corporate and Government Cards

Choosing a B2B or B2G Payment Method

ERP, Accounting, and CRM Integrations

Frequently Asked Questions

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