Worldpay
International

Worldpay integration

Worldpay processes payments for some of the largest brands in the world, and for merchants far smaller than that. Point your existing Worldpay merchant credentials at a TinyVendor sell link and start collecting payments today.

About Worldpay

Worldpay's roots go back to 1989, when NatWest launched an electronic card-payment service called Streamline in the UK. The business has changed hands repeatedly since — RBS, a public listing, a 2018 merger with the American processor Vantiv, then FIS and GTCR — and became part of the Global Payments group in January 2026.

Headquarters

Cincinnati, Ohio, United States.

Traces back to

1989, as the Streamline card-payment service under NatWest.

Parent company

Global Payments Inc., as of January 2026.

Known for

Processing payments for large enterprise brands as well as small and mid-sized merchants across many countries.

Sellers who need one processor to cover both a large in-person operation and online sales sometimes already have a Worldpay merchant agreement through a bank relationship — TinyVendor can plug straight into that existing setup for online sell links.

How to apply for a Worldpay merchant account

1. Start a business profile

Worldpay's onboarding begins with general information about your company: legal name, industry, and estimated monthly transaction volume.

2. Prepare your documents

Proof of business registration, valid ID for the business owners or directors, and recent bank statements are typically requested, along with a description of what you sell.

3. Provide banking details

The account Worldpay should use to settle your payouts.

4. Go through underwriting

Worldpay, or its partner bank, reviews the application. Approval timelines vary from a few days to a couple of weeks depending on how complete the documentation is and the nature of the business.

5. Receive your merchant ID and API credentials

Once approved, Worldpay issues a merchant ID plus the service and API credentials used to authenticate integrations.

6. Connect the credentials wherever you process

Including to TinyVendor, so sell-link payments route through your existing Worldpay agreement.

Selling with Worldpay on TinyVendor

If your business already settles through Worldpay, TinyVendor can route sell-link payments through that same agreement.

1. Get your Worldpay credentials

From your Worldpay merchant agreement or integration setup, gather your merchant ID and the service and API credentials issued for your account.

2. Add Worldpay as a gateway in TinyVendor

In your TinyVendor payment settings, choose Worldpay and enter the merchant ID and API credentials. Nothing to install, no server of your own to run.

3. Create a sell link

Give it a title, description, and price, and select Worldpay as the payment option.

4. Share the link

Send it wherever your buyers already are, straight from your phone if that's easiest. There's no separate checkout page to design or host.

5. Buyer pays

The card charge goes through your Worldpay merchant agreement exactly as any other payment you process through it would. Card data passes to Worldpay's checkout, not to your own servers, so you carry no PCI scope.

6. See the order

The order appears in your TinyVendor dashboard as soon as Worldpay confirms it, next to whatever else your Worldpay agreement already handles.

Questions

What does TinyVendor charge on top of my Worldpay rates?

2% of a sale on the Basic plan, 1% on Pro and 0.5% on Max, with no monthly fee. The card charge itself runs through your existing Worldpay merchant agreement at the rates you already have.

How do I get a Worldpay merchant account?

You apply through Worldpay directly, providing business registration documents, identification for the business owners, bank statements, and details about what you sell. Approval typically takes anywhere from a few days to a couple of weeks.

What Worldpay credentials does TinyVendor need?

TinyVendor needs your Worldpay merchant ID along with the service and API credentials issued with your merchant account.

Do I need to build my own checkout page for Worldpay?

No. TinyVendor's sell links come with a hosted checkout already built in — you just add your Worldpay credentials and share the link.

Start accepting payments with Worldpay

Create your TinyVendor account and connect Worldpay in minutes. No credit card required.