A UEFA Champions League club may register a maximum of three new eligible players for the remaining matches by 24:00 CET on 1 February (the transfer deadlines themselves are set by individual national associations) The full procedures around player registration can be found in Article 44 of the official competition regulations.
Latest transfers
Renato Steffen (Basel to Wolfsburg)
Georges-Kévin N’Koudou (Tottenham to Burnley, loan)
Philippe Coutinho (Liverpool to Barcelona)
Cenk Tosun (Beşiktaş to Everton)
Ross Barkley (Everton to Chelsea)
Marko Pjaca (Juventus to Schalke, …