The Claims business funding is considered one of the most important fields at the international level and is of interest to both law and law, especially in the field of international arbitration, because the international arbitration continues its dynamic growth on the one hand and the other hand the ability to trail the arbitration claims is reducing. As is considered the Third-Party funding has become on the most important subject in international arbitration and is now becoming a feature of international arbitration. For that, we have presented this essay its discussing the impact of the relationship of a Third-Party in financing international arbitration cases.