SpeakCastilian.com is a resource for people like you, who want to learn to speak Castilian, the most widely used Spanish language worldwide, or improve what you already know. The largest Castilian-speaking country is México, and the United States is number 2 on the list. SpeakCastilian.com is also for parents who want to learn facts about the Castilian language to make proper decisions in their children’s education.

SpeakCastilian.com includes a list of language-related books written by its creator, Allan Tépper..

SpeakCastilian.com is also an online on-demand radio show and podcast. As a radio show, SpeakCastilian.com joins AllanTépper’s other show, CapicúaFM.com, and is also syndicated as a podcast virtually everywhere.