Best UK investing platform to buy US shares?

Hi All, Can you recommend the cheapest and safest UK platform to buy US shares?

Amazon Smol-D Feb 17

Trading 212, I can refer you if you DM, we both get £100 free shares or something

New
wXgu87 Feb 17

Iweb. Last I checked they were Halifax owned but they are a cheap platform

Amazon TheTwitch Feb 17

Not a uk one but works well >> eToro

Google mHgk25 Feb 17

ibkr