Anyone knows how to hide your ads from ad library?

[meienomnno]

I have heard people are using catalog ads to hide their ads from competitors and apparently it helps with approval process too, anyone knows how that's done?

Any help would be highly appreciated,

thank you

[OnlineOlimpo]

Como funciona esse esquema de catalog ads?

[mathsantos548]

Como funciona esse esquema de catalog ads?