Can I lie about stuff to a streaming service

This may be a stupid question but I went to sign up for a country specific free streaming/live tv service thing and during the account creation they ask for given name, family name, postcode, birth month and year. I've never encountered that before (besides Google and I've usually altered my bday on there unless it's my 'offical' account) and they say it's to personalise my experience based on what others are watching but I've decided I don't like it lmao. …

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