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Payment solution for platforms & marketplaces

Focused on streamlining and empowering innovative platforms with payments

We process millions of transactions for these industry leaders

Online Payment Platform

Everything your platform needs to process payments. Up and running in no time.


Create perfect payment & onboarding experiences

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Our products help you simplify your complex payment journeys


Use our secure API to build seamless flows and custom tooling

for i in range(pages):
paging = "?page=" + str(i+1) + "&perpage=100"
endpoint_page = endpoint + paging
response = requests.request("GET", endpoint_page, headers=headers, data=data)

json_pairs = response.json().items()
for key, value in json_pairs:
for i in value:

$ node server && js opp listen ^1000
Ready! Waiting for requests.. ^1000
2022-03-00 04:20:21 [200] payment_intent.created
2022-03-00 12:45:21 [200] charge.succeeded
2022-03-00 12:45:21 [200] payment_intent.succeeded

Made for developers

API’s that gives you goose bumps

Every day we work hard on making the life of all developers, a little easier.

Tim van Oerle-1
Tim van Oerle
Founder Nature House
OPP helped us tremendously with the entire integration of payments with our platform. What is the result of this? Checkout is entirely within our own design. The guest does not have the idea that there is a PSP behind it. A truly seamless payment experience is achieved with this.
Annemarie Buitelaar
Annemarie Buitelaar
CEO Adevinta Benelux (Marktplaats & 2dehands.be)
We've been successfully collaborating with OPP for years to ensure that millions of Marktplaats users enjoy a seamless and secure payment experience.
Marlize van Bodengraven
Marlize van Bodengraven
COO Semmie
Online Payment Platform is at the forefront of new developments and is very knowledgeable about all the ins and outs of the payments landscape. They are also always willing to think with us about how things can be done even smarter, faster and better.
Mark Gombert
Mark Gombert
Lead Productmanager Finance Innovation
You can see that there is a lot of experience and knowledge at OPP regarding platform dynamics. With the solution they have created, we can continue to grow and build on our position as the leading, innovative platform for the global floriculture market.
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Online Payment Platform (OPP) makes it easy for consumers and businesses to pay each other.

Live insights into your platform’s performance using our slick partner interface.

Leverage our huge variety of payment methods

Let your users pay each other with payment methods that suit their preference. We offer over 90 payment methods worldwide!

Want to get started with processing payments on your platform? Get in touch.

Want to powercharge payments on your platform? Reach out to Thomas.
Get in touch