Samir Nasri has revealed he is ready to open talks with Manchester City about extending his stay at the Etihad Stadium.
Blackburn have signed young defender Michael Keane on loan from Manchester United for the remainder of the season.
The centre-back's deal with former club Manchester City expired yesterday and the club have confirmed the 32-year-old put the finishing touches to his move to Anfield on their first day of pre-season training.
An agreement had been in place with Toure for some time but he could not formally sign until the opening of the transfer window.
"This means a lot to me. Firstly, I'm joining one of the best clubs in England," Toure told liverpoolfc.com.
"When I left City it was important for me to stay in England because it's the best league - and to join Liverpool is massive for me.
"I chose Liverpool because of the history and because of the spirit of the team and the people here."