Not Your Keys,
Not Your Bitcoin
Those are the rules of Bitcoin ownership

The most important aspect of Bitcoin ownership is self custody. The departure from the fiat concept where the bank holds it for you can be confusing and overwhelming. But, taking responsability for your Bitcoin custody is paramount. Bitcoin is more portable so centralized custodians are at higher risk of hacks, closures and internal theft. [Just google Mt-Gox.]

Learn How To Secure Your Bitcoin