My current phone contract: 3.99€/month My current twitch subscriptions: 11.97€/month I can’t really see how they need my phone number to make it too expensive

My current phone contract: 3.99€/month My current twitch subscriptions: 11.97€/month I can’t really see how they need my phone number to make it too expensive to be a bot. And if that is the thing, then that’d makes them even more shady, claiming it’s for account security when it’s for their bit protection.