Rethinking Payment Technology App55 gives merchants, financial institutions & PSPs access to the latest innovations in online payments without the risks & costs of in-house development App55's philosophy is to simplify payments: making it easier for customers to pay, easier for developers to integrate and easier - and affordable - for businesses to implement. Everybody knows how online payments should work, and as a Payment Technology Provider, App55 gives you the technology to make it happen. Thanks to our deep understanding of technology and the banking industry we've developed a fully flexible and agnostic payment platform where each element of the payment lifecycle can be outsourced and integrated into your existing operations, according to your individual requirements.