Offer payments.
Deploy anywhere.
Monetise at scale.
A complete payment solution for SaaS platforms and resellers across Europe, from OPP, part of the Worldline Group, and SUNMI, global provider of BIoT hardware.

Two partners.
One payment stack.
Together, OPP and SUNMI deliver a complete payment ecosystem: full-stack payment infrastructure combined with a comprehensive portfolio of SoftPOS-ready smart devices.

SUNMI: devices and fleet management
A certified portfolio of SoftPOS-ready devices, with central device management to deploy and manage fleets remotely.


Acme
Pay € 35
Secured and powered by OPP
OPP: the full payment stack
Payment app, KYC and acquiring in one stack, with simple APIs, predictable pricing and built-in scalability.
What this means for software vendors
Deliver modern, device-based payment experiences as a native part of your software.

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Restaurant Blue
€ 120
End-to-end payment proposition
Countertop, mobile, self-service and omnichannel, thanks to a wide portfolio of SoftPOS-ready devices.


Verify your account
Provide business details
Verify representative identities
Connect bank
Secured and powered by OPP
Streamlined merchant onboarding
Less implementation and deployment effort, with a drop-in, brandable UI that blends into your product.
Simple APIs for fast integration
No payment expertise needed: simple APIs let you implement the solution quickly.

Tap to Pay at scale
Android and iOS SDKs available
Set your own sell rates
Backed by Worldline

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Café Bleu
€ 120
Vincent v. Gogh
Payment methods
Fix fragmented flows
One system instead of a patchwork of providers
No manual steps between payment and payout
Payment methods and checkout in one flow
Escrow, split payments and instant payouts built in
Are you leaving payment revenue on the table?
Take this quick self-assessment to evaluate your payment monetisation maturity, uncover untapped revenue opportunities and get actionable insights. Understanding your maturity level is the first step toward sustainable growth.










