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SPECIFICTION
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Flux Payments

fluxpayments.com

WebiOSAPI

Spec sheet

Integrations
Flux lists QuickBooks Sync, a free WooCommerce plugin, Set Forth, and a GoHighLevel integration marked as in the works.Read 2 Oct 2026 · fluxpayments.com
Security
Flux says it is SAQ-D, PCI DSS Level 2 certified and captures card data in origin-isolated iframes so it does not touch the merchant's servers or domain.Read 2 Oct 2026 · fluxpayments.com
Support
Flux says its support team handles technical and account questions by email, while sales replies within one business day.Read 2 Oct 2026 · fluxpayments.com
Headquarters
Dover, Delaware, United StatesRead 28 Sep 2026 · fluxpayments.com
Founded
2023Read 28 Sep 2026 · fluxpayments.com
ACH fee
The pricing page lists ACH bank transfers at $5.00 flat.Read 2 Oct 2026 · fluxpayments.com
Billing
Recurring billing includes automatic retries and dunning emails for failed payments.Read 2 Oct 2026 · fluxpayments.com
Card payments
Flux accepts Visa, Mastercard, American Express, and Discover through one integration.Read 2 Oct 2026 · fluxpayments.com
Developer tools
Flux lists Node.js, Browser, React Native, iOS, and Python SDKs, plus a REST API with interactive docs.Read 2 Oct 2026 · fluxpayments.com
Fraud detection
The pricing page describes real-time transaction screening using machine-learning models trained on payment data.Read 2 Oct 2026 · fluxpayments.com
Intended customers
Flux describes its platform as payment infrastructure for modern businesses and lists industries including e-commerce, healthcare, SaaS, agencies, contractors, and nonprofits.Read 2 Oct 2026 · fluxpayments.com
Notable limit
Accounts processing under $100,000 a year in card volume may be subject to a $20 monthly account fee.Read 2 Oct 2026 · fluxpayments.com
Payment platform
Flux combines card, ACH, and stablecoin payment processing in one platform.Read 2 Oct 2026 · fluxpayments.com
QuickBooks
Flux syncs transactions, invoices, fees, and refunds into QuickBooks automatically and categorizes them.Read 2 Oct 2026 · fluxpayments.com
Settlement
The pricing page says card payments typically settle in 1–2 business days, ACH in 1–3 business days, and stablecoins instantly to a wallet.Read 2 Oct 2026 · fluxpayments.com
Stablecoin fee
The pricing page lists stablecoin payments as Free (0%).Read 2 Oct 2026 · fluxpayments.com

Plans and prices

Consumer Pass-Through Priced on request Processing fee added to customer checkout where local rules allow · cards, ACH, and stablecoins · full platform access · may have a $20 monthly account fee below $100,000 annual card volume Read 2 Oct 2026 · fluxpayments.com
Flat Rate Priced on request 2.9% + 30¢ per transaction Cards, ACH, and stablecoins · full platform access · may have a $20 monthly account fee below $100,000 annual card volume · volume discounts available Read 2 Oct 2026 · fluxpayments.com

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