subscribe

verb

1. To write (one’s name) at the bottom of a document; to sign (one's name).
2. To sign; to mark with one's signature as a token of consent or attestation.
3. To sign up to have copies of a publication, such as a newspaper or a magazine, delivered for a period of time.
4. To pay for the provision of a service, such as Internet access, a cell phone plan, or a streaming service.
5. To believe or agree with a theory or an idea [with to].
6. To pay money to be a member of an organization.
7. To contribute or promise to contribute money to a common fund.
8. To promise to give, by writing one's name with the amount.
9. To agree to buy shares in a company.
10. To sign away; to yield; to surrender.
11. To yield; to admit to being inferior or in the wrong.
12. To declare over one's signature; to publish.
13. To indicate interest in the communications made by a person or organization.
14. To register for notifications about an event or similar.