Well, since 2009 we witnessed that the bitcoin is a common token that many people believe and they have their own conclusions that it would be useless.
In several past years, people always look for fiats and gold bars to use in transactions and trades. But when we reach the modern era. Humanity discovered the cryptocurrency which includes Bitcoin that can barely change our life and beliefs.
So bitcoin is a multifunctional type of currency that can be used for online transactions and able to send money without a cost online. It is also purchasable using atm and online services. Bitcoin is decentralized so mean that you can safely store your money without the authorities and it can increase the value, unlike fiats and golds that take a long time to increase their value and due to inflation.
Remember always these:
CASH - held by banks with huge fees
BITCOIN - you totally control it.
In terms of the transaction history. Bitcoin is a safe way to do contracts and transactions. Because it cannot track your steps online and those activities which need privacy can be totally hidden. In some parts, It is also a great tool for investment. Because you securely safe and having a high-interest rate in staking that gives you a huge profit.
Since bitcoin is the main source of all crypto. It is easy to exchange your bitcoins to other crypto and to fiats that could lessen your action and saved more time.