Payments with payment button PLATBA 24 PLATBA 24 is a payment button of the SERVIS 24 internet banking provided by Česká spořitelna, a.s. To make a payment via PLATBA 24, the customer clicks on “PLATBA 24 Česká spořitelna” button and the payment gateway GP webpay redirects the customer´s browser to the login page of Česká spořitelna, a.s. (see Picture No. 6). Pic. 6: Redirecting of the customer’s browser to the Česká spořitelna internet banking Login page of the of the SERVIS 24 internet banking provided by Česká spořitelna is displayed (see Picture No. 7), where the customer can complete the payment then. Pic. 7: Login page of the SERVIS 24internet banking provided by Česká spořitelna PLATBA 24 can be offered directly on the e-shop web pages by means of the “PLATBA 24” button (see Picture No. 8). Integration of the e-shop for this use case is described in the technical specification for developers. Pic. 8: “PLATBA 24” button