The phrase "broader rollout" means that something will be introduced or made available to a larger group of people or a wider area, instead of just a select few. Full definition
The update is incremental and it has already started to reach a small percentage of users, with broader rollout expected in a few days. (indianexpress.com)
«This is just the beginning of what we believe will be a more broad rollout,» he says. (fooddrink-magazine.com)
SAN DIEGO — U.S. Customs and Border Protection on Tuesday began testing the use of body cameras by its employees at nine locations, potentially leading to a broad rollout by the nation's largest law enforcement agency that would make it the first federal agency to use the devices on a large scale. (cnbc.com)