According to Monevator, this fund is the cheapest all world index tracker. It would seem good to have it on freetrade!
HSBC FTSE All-World Index Fund C (GB00BMJJJG09) OCF 18%
Just as a heads up - we don’t offer mutual funds at the moment. I’ll leave this topic open as you never know what the future might hold but adding them isn’t yet on our roadmap either.