An example of subscribe is signing a petition for a potential ballot measure.
An example of subscribe is promising to give money to a charity.
An example of subscribe is sending money to a magazine to have it delivered to your house monthly.
I subscribe to your opinion.
An investor who subscribed for 100 shares.
To subscribe to certain measures.
A bond offering that is fully subscribed.
1913: Theodore Roosevelt, Autobiography "” [...] under no circumstances could I ever again be nominated for any public office, as no corporation would subscribe to a campaign fund if I was on the ticket, and that they would subscribe most heavily to beat me;
Each man subscribed ten dollars.
Subscribe to a charity.