same as there are some bad taxi drivers, there are also bad Grab taxi guys.

why surprised?

well, Grab Taxi is an illegal service at the end.

On 11/20/2018 at 8:21 PM, Jerry787 said:

few time ordering Grab, arrives the notice that the Taxi or car its arrived, and if i late of 5 minutes they will charge 20thb, i come down and the taxi was still far .... 

 

 

That happens in every country. Just ask them to call you when they have arrived.