
Shift4 Marketplace is an app marketplace providing integrations and third-party solutions for Shift4 commerce platform users.
Shift4 Marketplace offers merchants a curated selection of third-party integrations and add-on applications that extend the capabilities of the Shift4 commerce platform. The marketplace includes solutions for loyalty programs, accounting, inventory management, and delivery services.
Marketplace apps connect directly to the Shift4 payment infrastructure, enabling seamless data flow between business tools and payment processing. This ecosystem approach allows merchants to customize their technology stack while maintaining unified commerce operations.


PayPal marketplace payment solution for split payments and merchant onboarding.


Marketplace and platform payment infrastructure enabling multi-party payment routing, onboarding, and payouts.


Payments product for marketplaces and payfacs with seller onboarding and payouts.


All-in-one e-commerce platform for starting, running, and growing an online store.


Affirm for Merchants lets retailers offer flexible pay-over-time options that lift conversion and order values.


Afterpay for Business lets merchants accept Pay in 4 and monthly installments online, in-store, and in-app.


PayPal marketplace payment solution for split payments and merchant onboarding.

Marketplace and platform payment infrastructure enabling multi-party payment routing, onboarding, and payouts.
Platform payment solution enabling marketplaces to split, route, and manage multi-party payments globally.


All-in-one commerce platform for small businesses offering POS, payments, online ordering, customer management and app marketplace.


Payment gateway platform for accepting online and mobile payments with global reach.



Native payment processing integrated into Shopify, supporting cards, digital wallets, and local payment methods.


MarginEdge offers Point of Sale Integrations for restaurant operators.


Sezzle for Merchants lets retailers offer flexible installment options online and in-store to drive incremental sales.


In-person payments platform unifying online and offline payments with integrated hardware and developer-first software.

Payments product for marketplaces and payfacs with seller onboarding and payouts.

All-in-one e-commerce platform for starting, running, and growing an online store.

Affirm for Merchants lets retailers offer flexible pay-over-time options that lift conversion and order values.

Afterpay for Business lets merchants accept Pay in 4 and monthly installments online, in-store, and in-app.

Developer APIs and SDKs for custom Square commerce apps and integrations.

Platform payment solution enabling marketplaces to split, route, and manage multi-party payments globally.

All-in-one commerce platform for small businesses offering POS, payments, online ordering, customer management and app marketplace.

Payment gateway platform for accepting online and mobile payments with global reach.

European marketplace payment platform for multi-party fund collection, split, and payout.

Native payment processing integrated into Shopify, supporting cards, digital wallets, and local payment methods.

MarginEdge offers Point of Sale Integrations for restaurant operators.

Sezzle for Merchants lets retailers offer flexible installment options online and in-store to drive incremental sales.

In-person payments platform unifying online and offline payments with integrated hardware and developer-first software.
