In other words, bitcoin is inherently valuable as a means of payment; If it loses its function as a means of payment, it becomes worthless.
The value of money: it exists because of payment.
Bitcoin is like store of value and its more like gold in real world. If bitcoin used for payment, bitcoin only have 21million supply and its too little if used for payment. Some peoples using bitcoin for payment because bitcoin is cryptocurrency and can be used for payment and an assets
We use this fast transaction method which is frictionless and your receiver will receive the amount instantly if he is wherever on the earth. Governments are now in this to count it as an asset so they may be able to get taxes over it but it is a currency.