September 22, 2026
5
min read

How to integrate Two with Shopify: Flexible B2B terms, Zero RIsk

✦ At a glance

Two brings flexible B2B payment terms - pay by invoice, buy now pay later - to Shopify checkout. The integration runs through Two's partnership with Mondido, a Shopify-specialist payment provider, and is live today for merchants selling into Norway, Sweden, and the UK. There's no extra cost from Two to enable it and no custom development on the merchant's side: install two apps, connect your Mondido and Two accounts, and Two appears as a checkout option next to your other payment options.

Why B2B buyers need more than a card at Shopify checkout

Most B2B buyers don't have a company card sitting in their wallet, they have a purchase order, an invoice workflow, and a finance team that pays on terms. If your Shopify checkout only offers card and standard digital wallets, you're asking B2B buyers to pay the way consumers do, which is a well-documented source of cart abandonment for wholesale and trade customers.

Two solves this by putting B2B-native payment behavior - credit-backed terms, instant approval, invoice-based purchasing - directly into the checkout flow your buyers already use.

How the Two + Shopify integration works

Two connects to Shopify through Mondido, a Shopify-focused payment service provider Two has partnered with since 2023. Mondido is the technical bridge between your storefront and Two's credit decisioning and invoicing infrastructure - so merchants don't build or maintain a direct integration.

The buyer experience:

  1. Buyer reaches checkout and selects Two as a payment method, alongside other options you offer.
  2. They complete a short flow - hosted within the Mondido checkout - to confirm company and buyer details.
  3. Two runs credit decisioning in real time and approves or declines the purchase.
  4. Order confirmation flows back through Shopify as normal; fulfillment, refunds, and cancellations are managed directly in Shopify, keeping order status in sync.

The merchant setup (4 steps):

  1. Create a Mondido account at access.mondido.com.
  2. Install the Mondido Payments app from the Shopify App Store.
  3. Install the Mondido Checkout Manager app to surface Two at checkout.
  4. Complete Two's merchant onboarding and activation - this is a separate step from installing the Mondido apps, and Two won't appear at checkout until it's done.

Once onboarding is complete, Two is live on your store.

What merchants get

  • No custom development. The integration is handled through Mondido's Shopify apps - there's no separate Two app to build or maintain.
  • Buyers get a familiar checkout. Two sits as a standard payment method inside Shopify's checkout, not a redirect to an unfamiliar third-party site
  • Keep everything in one familiar place. Manage your Shopify orders, fulfilment, cancellations, and refunds directly in Shopify, just as you do today. The Two Merchant Portal is there alongside it for Two-specific reporting and support.
  • Built for the markets Shopify B2B merchants actually sell into. Two is live for Norway, Sweden, and the UK today, with room to extend to other markets where Two operates.

Who this is for

Any Shopify merchant selling to business buyers - wholesalers, trade suppliers, distributors who want to offer invoice-based or terms-based payment without building a custom B2B checkout from scratch.

Ready to add Two to your Shopify store? Get in touch to get started

FAQ

What payment options does Two offer on Shopify? Two brings flexible B2B payment terms to Shopify checkout, giving business buyers a way to purchase on invoice or credit terms instead of paying by card upfront. 

How do I add Two to my Shopify store? Create a Mondido account, install the Mondido Payments app and Checkout Manager app from the Shopify App Store, then complete Two's merchant onboarding and activation.. Two is available at checkout once setup is complete - no custom development required.

Which countries can I use Two with Shopify in? Norway, Sweden, and the UK today. Two's partnership with Mondido can extend to any market Two operates in.

Is there a cost to add Two to my Shopify store? No additional fee from Two to enable it. 

Do I need Shopify Plus? No, Shopify Plus is not a requirement to integrate Two as a B2B payment solution on your Shopify store.

Who carries the credit risk if a buyer doesn't pay? Two does, not you. Once a buyer is approved and the order is confirmed, Two owns the credit and fraud risk on that transaction, so a buyer's late or non-payment doesn't affect what you're paid.

How is Two different from other B2B payment options on Shopify? Two sets itself apart from standard B2B payment tools on Shopify by combining global enterprise scale with real-time risk decisioning. Unlike generic BNPL options or regional processors, Two provides a purpose-built B2B trade engine designed to handle complex international transactions without adding checkout friction.

Frequently asked questions

Klar til å komme i gang?

Registrer deg for å prøve vår selgerportal eller bestill en demo med salgsteamet vårt.

Boost efficiency

Bygget av kjøpmenn, for kjøpmenn.