The purpose of a digital nomad visa in the tech industry is to enable professionals to live abroad while working remotely. It allows individuals to experience different cultures and lifestyles without facing the constraints of traditional work environments. This visa fosters a global talent exchange, attracting tech workers to countries looking to boost their economies. By providing legal residence, it encourages long-term stays and community building. Additionally, this visa can improve local economies by increasing spending in areas like housing, food, and entertainment.