Twilio is a popular platform for building reliable communications into applications, handling 50+ billion call minutes annually. The company provides extensive documentation and helper libraries in various programming languages to support developers. A guide has been created to help get started with Twilio Voice, covering topics such as sign-ups, upgrades, phone number selection, pricing information, compliance, and regulatory concerns, as well as building on Twilio, finding development help, and architecting voice applications. The platform offers prebuilt apps for common use cases, a partner program, consulting partners, hiring software developers, and professional services to support the development process.