MetaTrader 4 is an industry leading platform first released in 2005 by MetaQuotes, with minor subsequent updates. MT4 is global favourite amongst retail traders and is often the benchmark comparison for trading platforms.
The platform has a simplistic interface and boasts integrated charting, pricing and automated (EA) trading. Providing this trading platform to your client base is a simple option, as the brand is the most well-known in the retail community.
*The mobile applications are a separate cost and are the official MetaQuotes applications for iPhone, iPad and Android. This allows access for your clients when they are on the go and is becoming a key area of retail trading.