"It is an honour to be wanted by massive clubs like Arsenal, Manchester United and Everton. But in the end I had to make the decision I felt was right for my future," the 17 year-old told the South Wales Echo.
"Cardiff City gave me my start in professional football and I won't forget that. It doesn't seem that long ago when I first joined as a schoolboy. I have come a fair way since then, but there is still a lot of hard work ahead."