You should also think of those without smartphones.
If you could collect the mobile phone numbers of as many cab drivers as possible, you could have people without smart phone but ordinary cellphones text you (SMS) and ha ... read full comment
You should also think of those without smartphones.
If you could collect the mobile phone numbers of as many cab drivers as possible, you could have people without smart phone but ordinary cellphones text you (SMS) and have you connect them with a cab driver.
You should also think of those without smartphones.
If you could collect the mobile phone numbers of as many cab drivers as possible, you could have people without smart phone but ordinary cellphones text you (SMS) and ha ...
read full comment