Kalixa Payments Group | 2,374 followers on LinkedIn. Global Payment Platform With sixteen years of industry experience, Kalixa Group is one of the leading providers of payment services in the world and enable merchants to make and accept payments anywhere, anytime, any way. Kalixa turns browsers into buyers, risk into reward and cost into competitive advantage. Kalixa Group processes transactions worth €11 billion for 1.000 merchants annually.