The MT4 and MT5 developer, metaquotes offers the opportunity to automatically copy the trades of other traders, without the need to have a PC active. Metaquotes signals can be accessed from both mt4 and mt5 platforms and supported from all major fx brokers.
You can choose a signal you are interested in and subscribe to it in a few clicks. Monitored accounts are provided with a detailed statistics and trading history.
Bellow you can see a list of the most successful and profitable signals or visit the site here.