Politano joins in a €2.5m loan deal for the next 18 months and an obligation to buy the player for €19m plus €2m in bonuses.
“I am ready and excited about my new wonderful adventure in a beautiful city with a large fan base," he wrote on Instagram. “I am looking forward to step out on the pitch in these colours!
“Thanks to Inter for the opportunity they gave me. I really want to say goodbye to all those who have been close to me on this journey, my teammates, the staff and the collaborators.
“A big thank you also to the fans who have always supported me!"