The Brazilian put pen to paper on a five-year deal earlier this week that keeps him with the Reds until 2022.
Philippe Coutinho was attracting strong interest from Barcelona prior to committing his future at Anfield.
And while he admits he is aware of interest from the Spanish giants, he says he is happy on Merseyside and sees no need to move elsewhere when Liverpool can compete with Europe's elite.
Philippe Coutinho has committed his future with Liverpool until 2022
Philippe Coutinho and Co. in Liverpool training ahead of FA Cup clash with Wolves
Fri, January 27, 2017
Express Sport brings you the best pictures from Liverpool's latest training session ahead of their FA Cup Fourth Round clash with Wolverhampton Wanderers at Anfield on Saturday (3pm)
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Liverpool were hard at work on Friday night ahead of their clash with Wolves
"I believe in finding somewhere you can express yourself, play without fear, play with everything you have. When you find that place, stay," he told the Daily Mail when asked about interest from Barcelona.
"This club, Liverpool, it has a plan. To be back on the top and that's what I believe in. I want to be part of that.
"From the owner, the manager, my team-mates. There is nothing that stops us competing with the big clubs. Clubs in England. Clubs in Europe. Yes, clubs like Barcelona. Why not?
Philippe Coutinho is keen to help Jurgen Klopp win titles at Liverpool
Fans react on Twitter as Philippe Coutinho signs new Liverpool contract
Wed, January 25, 2017
Philippe Coutinho has agreed a new contract with Liverpool keeping him at the club until 2022, but fans are not convinced he'll hang around that long
Liverpool FC via Getty Images
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Fans react on Twitter as Philippe Coutinho signs a new Liverpool contract
This club, Liverpool, it has a plan. To be back on the top and that's what I believe in. I want to be part of that.
"This is a great club. I remember how helpful everyone was when I first came to England, like a family. They made me welcome, comfortable.
"They removed any obstacles, they allowed me to think first about football and second about football. I remember that.
"For certain, I am comfortable here, my family is comfortable here. No doubts."