Welcome to the Crelan Developer Portal. Here you find the API-documentation and the sandbox environment. This will offer you the possibility to innovate, to create new business models and to make these available to the customers. Do not wait any longer and get started.

« Let the customer imagination be the only limitation ».

Recent News

Oct 18
Network intervention planned the 19-20 October 2021

In order to fulfill maintenance for technical operation on the Worldline network equipment, a network intervention is planned on October 19 & 20, 2021 between 8:00 a.m. and 10:30 a.m. with a 1 hour network cut between approximately...

Oct 04
Network intervention planned the 9-10 October 2021

In order to fulfill maintenance for technical operation on the Crelan network equipment, a network intervention is planned from Saturday 09/10/2021 23h00 to Sunday 10/10/2021 05h00.  During this period our services might be...