Meet Messaggio on GCB Summit 2018 London We participate in a variety of industry events of messaging technologies, online advertising, payment systems, and so on. We will be glad to meet you in person! Schedule meeting with Messaggio! 25 Sep Schedule a meeting!Visit event website Messaggio at Global Carrier Billing Summit GCB SUMMIT 2018 in London offered an excellent venue for Messaggio to meet existing and new business partners and friends. We want to thank all of you and hope to see you soon! Bringing together mobile carriers, service aggregators, digital merchants, content providers, regulators, analysts and technology providers from all over the world for a bigger and better standalone event.