A person holding a credit card facing an online marketplace, symbolizing online payment and the payment gateways in charge of the transfer

How to Build a Payment Gateway: Definitions and Central Questions

Digital platforms are the go-to spots for e-commerce – and terminals for countless payment transactions. Online marketplaces like Amazon or Alibaba present themselves as the popular top dogs in this area. But they only compose a fraction of the platform economy. 

Today’s online marketplace platforms offer goods, services, jobs, and business partners. And then, we’ve said nothing about comparison portals like Check24. They browse external platforms to find the best offers, acting as “meta marketplaces” of a kind. 

But whatever platform you use: The point will come when you will have to pay for what you have obtained. At this point, Payment Service Providers and Payment Gateways make their appearance. It’s their job to detect fraud and validate the purchasing agreement. And ultimately, to debit your account and move your money – in the virtual as well as the physical sphere.  

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