SMS aggregators are companies that have a direct contract with the telephone list of qatar whatsapp phone numbers companies in your country, and are directly connected to the operators. The advantage of using an aggregator is that the information goes from your systems to the operator's, without having to "hop" between multiple providers. Working with an aggregator is the safest way to manage the information.
How can I find out who the aggregators are in my country? their authorized aggregators on their websites. For example, in Mexico, Telcel, the largest operator in the country, publishes its aggregators on this page: https://www.telcel.com/empresas/solucio ... mpresarial
