Skip to navigation Search UltraCart Get Started

No penalties for choosing your preferred gateway.

Some platforms nudge merchants into “house” processors or add surcharges for using other gateways. UltraCart takes the opposite approach: enable the gateway(s) that fit your business and pay only your processor’s rates—no extra platform fees.

Customer-first flexibility.

Offer familiar, trusted ways to pay across demographics, geographies, and devices.

Conversion-optimized checkout.

Fast, mobile-friendly payment flows (including 1-click and express wallets) reduce friction and boost completion rates.

Scale on your terms.

Add multiple gateways, route and rotate transactions for reliability, and adapt as volume grows.

Offer More Ways to Pay Without Extra Friction

Choice drives confidence at checkout. With UltraCart you can enable trusted cards and wallets, add fast pay options such as PayPal Fastlane and Link, and offer buy now, pay later for larger baskets. Configure the methods that match your audience and your risk profile, keep the gateway relationships you value, and remove obstacles that slow down a sale.

The Essentials Customers Expect

Trusted options that work everywhere

  • Credit & Debit Cards
    Major brands supported across leading gateways.
  • Apple Pay & Google Pay
    Device-native, biometric checkout experience.
  • PayPal
    A globally recognized option customers already trust (and often prefer).
PayPal on UltraCart
Ecommerce customer checking out with various payment methods

Express Wallets That Speed Up Checkout

Fewer fields, faster funnels—especially on mobile

  • PayPal Fastlane
    No account. No password. Just fast, secure checkout.
  • Link by Stripe
    Securely remembered details across participating sites.
  • Amazon Pay
    Leverage saved Amazon credentials to streamline checkout.
  • Venmo
    Give customers a fast wallet they already use, with simple setup through PayPal Checkout.
Explore wallet options Learn More about PayPal Fastlane Learn More about Venmo
busy Ecommerce customer using fastlane to checkout

Reach New Audiences with Crypto

Let shoppers pay crypto, you receive dollars

With UltraCart’s PayPal integration, you can present a “Pay with Crypto” option during checkout. You settle in fiat while giving crypto savvy customers the flexibility they want, without reinventing your payment stack.

Ecommerce customer using crypto wallet to checkout
Ecommerce customer using crypto wallet to checkout

Sell Directly in Chat with AI Commerce

UltraCart connects your product catalog to PayPal’s agentic commerce surfaces so shoppers can discover, select, and pay without leaving the chat. Orders flow straight into UltraCart, you remain the merchant of record, and payment is confirmed in real time. No redirects or extra steps required.

  • New channel revenue
    Reach customers where conversations already happen.
  • AI-optimized discovery
    LLMs surface the right products from your catalog.
  • Frictionless checkout
    One-tap PayPal payments directly in chat.
  • Operational continuity
    Taxes, fulfillment, and returns stay in UltraCart.
  • Data insights
    See top searches, conversion signals, and surface-level performance.
  • Growing reach
    Supported surfaces include the PayPal app, LLM platforms, and merchant sites/apps as they roll out.

Flexible Financing at Checkout

Increase average order value and remove sticker shock

  • PayPal Pay Later
    Familiar brand + broad consumer adoption.
  • Affirm
    Transparent terms shoppers understand.
  • Sezzle
    Interest-free installments that encourage conversion.
  • Klarna
    Buy now and pay later with Klarna's flexible payment options.
PayPal Pay Later Compare BNPL options
Ecommerce customer using crypto wallet to checkout

Multi-Gateway Freedom

Reliability, cost control, and scale without compromise

  • Use the gateway(s) your bank or processor prefers. UltraCart integrates with all major options.
  • Rotate transactions across gateways. Distribute volume to improve resilience and manage costs.
  • Failover for uptime. If one gateway has an issue, keep orders flowing through another.
  • Negotiate better rates at scale. Bring your relationships and savings with you.
See Supported Gateways
ecommerce customer on an UltraCart StoreFront using a credit card to checkout

Advanced Payment Methods & Logic

Match real-world workflows—not just “pay now”

  • Purchase Orders
    Approved terms for B2B buyers.
  • Quote Requests
    Convert custom pricing into orders seamlessly.
  • Electronic Checks (ACH)
    Reduce card fees on repeat or high-ticket orders.
  • Cash for Local Pickup
    Perfect for hybrid retail.
Docs: Advanced payment methods Docs: Enabling and managing quote requests
ecommerce b2b purchase with purchase order

Keep More of Every Sale

No platform penalties, surprise markups, or forced processors

  • Bring your own gateway(s). Choose what fits your rates, risk model, and region.
  • No extra platform fees for “non-preferred” processors. Your gateway, your pricing.
  • No lock-in to a single processor. Add, swap, or rotate gateways anytime.
  • No rigid checkout templates. Customize layout, copy, and payment sequencing freely.
  • Clarity for finance & ops. See true processing costs in your analytics alongside revenue, shipping, and marketing.
How to choose a processor
ultracart merchant

Support

Our dedicated, support team is here to help you every step of the way!

Never outsourced. 100% in-house, US-based support.

Talk to real people who understand your business—no AI bots, no automated responses. Our experienced team is ready to help you solve problems, big or small.

Learn More

Quick answers to common questions.

Need assistance fast? Access our robust knowledge base or connect with a support representative for swift resolutions.

View FAQ

Extensive documentation and code examples.

Dive into our detailed guides and examples to optimize your UltraCart experience. From setup to advanced features, our resources cover it all.

View Docs

Personalized phone and email support.

Pick up the phone and speak directly with our expert team, or send an email for personalized assistance tailored to your needs.

Reach Out!

Video training tutorials, guides and tips.

Explore a library of easy-to-follow video resources to master every feature of UltraCart and maximize your eCommerce success.

View Videos

Onboarding Assistance for New Merchants.

Get personalized help setting up your store, adding products, and integrating payment gateways to launch quickly and confidently.

Contact Support