What are rules in Firebase?

Firebase Security Rules work by matching a pattern against database paths, and then applying custom conditions to allow access to data at those paths . All Rules across Firebase products have a path-matching component and a conditional statement allowing read or write access.

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Is Firebase storage free?

Firebase offers a no-cost tier pricing plan for all its products . For some products, usage continues at no cost no matter your level of use. For other products, if you need high levels of use, you’ll need to switch your project to a paid-tier pricing plan. Learn more about Firebase pricing plans.

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