Founded in 1999, mBlox is the original SMS company and has over 100 direct carrier relationships, making them the most trusted service for carrying mission-critical traffic. Their cloud-based mobile messaging platform processes 7 billion mobile messages annually on behalf of more than 4,000 customers, ranging from small startups to large multinational organizations. They offer 24/7 email support as standard, provided by an in-house team of experts, and a variety of support packages to meet business needs. They serve financial services, government, transportation, logistics, retail, and advertising sectors, and were the largest independent cloud-based mobile messaging provider in the world before being acquired in 2016 and rebranded as part of Sinch in 2017.