endorsement
/ɪnˈdoɚsmənt/
noun
also indorsement , pl -ments
the act or result of endorsing someone or something: such as
a public or official statement of support or approval [count]
[count] :the act of publicly saying that you like or use a product or service in exchange for money
[count] :the act or result of writing your name on the back of a check
d Brit :the act or result of putting information about a driving offense on a person's driver's license [noncount]