We help you do messaging better! Global Telco Consult (GTC) is an independent and trusted A2P business messaging consultancy with deep knowledge and experience in launching, optimising, and accelerating messaging services and strategies. GTC provides tailor-made messaging strategies to Enterprises, Messaging Service Providers, Operators, and Voice Carriers. The GTC team has expertise in multiple messaging channels such as RCS, Viber, WhatsApp, Telegram, and SMS for the wholesale and retail industry.