subscribe to

1 :  to pay money to get (a publication or service) regularly I subscribe to several newspapers/magazines.

2 British :  to belong to or support (something, such as an organization) by paying money regularly subscribe to a charity

3 :  to agree with or support (an opinion, theory, etc.) I subscribe to the idea that voting is my civic duty. She subscribes to the theory that some dinosaurs were warm-blooded and others were cold-blooded.