Entrepreneur builds business out of teaching his kid Chinese, now Sequoia and Tiger Global are backing it

#BTGarage: Hugh Yao created Singapore-based educational platform LingoAce in a bid to encourage his three-year-old son to practise his Chinese with a mix of live tutoring, games and animation.

This year, it has raised US$160 million from some of venture capital's biggest names.

He shares his story with BT: https://bt.sg/omhe