There are many online resources for learning Persian language and culture, such as websites, apps, podcasts, and books. Here are some of them:
Mondly is an app that helps you learn Persian through interactive exercises, dialogues, and games. It also teaches you how to spell, read, and type Persian.
Chai and Conversation is a podcast that teaches Persian language and culture through classical and modern Persian poetry. It also includes audio lessons, printable guides, and vocabulary lists.