The real life usage of Bitcoin is to serve as a medium of exchange of goods and services online, thus enhancing payment with high transaction speed, low cost per transaction and owner control over transaction without any third party involvement. Although Bitcoin is used by most people as an investment avenue, it still serves the purpose of a currency.
Yes I agree. Bitcoin is not primarily invented for investment. Its real life usage is to act as a digital currency for payment system to be able to provide crypto users a safe, secured and convenient transactions online. But now a lot ang engaging in bitcoin for investment purposes.