Of course, in addition to its investment value, Bitcoin is seen as a currency, and its characteristics are decentralized and anonymous.
There are many companies that accept bitcoin for payments like Amazon and Tesla, so people can't deny that Bitcoin is still a currency.
There are so many merchants now accepting bitcoin other than Amazon and Tesla.
This article give the top 11 major companies that are accepting bitcoin -
https://www.buybitcoinworldwide.com/who-accepts-bitcoin/Microsoft, Overstock, Home Depot, Namecheap, Starbucks, Whole Foods, NewEgg, Lolli, FoldApp, Purse.io
Those are just the major companies, there are also smaller merchants that are now accepting btc. So it is not for trading or investment purposes only but you can very well use them in a lot of merchants.