In the last decade the value of bitcoins has exponentially risen from NZD1,5 to around NZD 100,000 during 2021, and to more than NZD 58,000 in beginning of the 2022.
Bitcoin value deriving from sources such are:
market demand
marginal production cost
and relative scarcity
So even if we talk about virtual currency that is intangible its total market cap for November 2021 was around $1.11 trillion of US dollars. Additionally with thus sryptocurrency customers can buy online, trade, and even deposit at bitcoin casino sites.