Watheeq is a multipart project. It contains Onftech parts, bank parts and SAMA parts. We provide a whole solution to you which means we manage this project for you to make it live.
Bank is responsible for its own core banking and services. But we can support you on this as possible.
Based on the services you have, it might take 1 to 3 months (for go-live) including testing cycles.
PAYArchive is an application and portal which provides whole data from the beginning for Payment application.
Based on the swift types you have, it might take 2-3 weeks..