When should you use OAuth password grant? [2-minute OAuth tutorial]

OAuth has the Resource Owner Password Credentials (ROPC) Grant¹In fact, a certain bank is using this, and developers who have seen it sometimes ask me questions like, "Can we use this in our company too?"

This YouTube video uses animation to explain what ROPC is, and also explains when it is OK to use ROPC. The audio is in English, but Japanese subtitles are included, so please watch with Japanese subtitles turned on.

1. Resource Owner Password Credential (ROPC) Grant