High Volume Credit Card Processing
Volume Processing routes high volume card payments directly through tier-1 acquirers with true interchange-plus pricing. Merchants processing $100K to $100M+ per month save 0.45% to 1.2% versus flat-rate processors like Stripe and Square.
What you get with high volume credit card processing
Interchange-plus pricing
Pay raw interchange + a transparent markup that scales down as your monthly volume grows.
Tier-1 acquiring banks
Direct relationships with Wells Fargo, Chase, Elavon, and Fiserv keep approval rates above 94%.
Same-day funding
Settle Visa, Mastercard, Amex, and Discover the same business day on volumes up to $5M/day.
Level 2 & 3 data
B2B merchants drop interchange by up to 1.05% per transaction with automatic Level 2/3 enrichment.
How high volume credit card processing compares
Stack high volume credit card processing against typical flat-rate offerings and you see the spread widen at every order of magnitude in volume.
Estimated effective rate on a blended online card mix at $5M/month. Your rate may vary.
Frequently asked questions
What is the cheapest credit card processor for high volume merchants?＋
Interchange-plus processors with direct tier-1 acquiring routinely beat flat-rate platforms by 0.45–1.2% once monthly volume exceeds $250K.
Do you support American Express OptBlue?＋
Yes. OptBlue lets us bundle Amex into the same statement and pricing as Visa and Mastercard for merchants under $1M/year in Amex volume.
What are Level 2 and Level 3 interchange savings?＋
Adding tax, customer code, and line-item data on B2B card payments qualifies transactions for lower interchange tiers, cutting up to 1.05% per swipe.
Related payments services
High Volume ACH Processing
Flat-fee ACH payment processing for merchants moving high volume recurring debits, payroll, and B2B settlement at $0.25–$0.50 per transaction.
High Volume eCheck Processing
Web-initiated eCheck (WEB) and telephone-initiated (TEL) processing for high volume merchants with built-in NSF protection and verification.
High Volume International Payment Processing
Multi-currency card acceptance for US merchants selling globally — optimized routing to reduce cross-border decline rates by up to 18%.