Start speaking fast — the words you’ll use the most, from frequency research. Tap any word to hear it.

Set up Vietnamese typing on any device — iPhone, Android, Windows or Mac.

Decode the shorthand locals use in chats and comments.

The traps that trip up beginners — and how to avoid them.

The 29 letters, their spoken names, and how spelling works.

Siblings are called by birth-order number — and the North and South count differently.

Same language, different words — the North/South pairs heritage speakers trip on.