Yes, you can absolutely buy half a bitcoin. In fact, you can buy much smaller fractions than that. Bitcoin was designed to be highly divisible, allowing anyone to participate regardless of whether they can afford a full "whole" coin. The Mechanics of Divisibility
Understanding Satoshis: Bitcoin's Smallest Unit and Its Value can you buy half a bitcoin
Because the price of a full bitcoin has risen into the tens of thousands of dollars, most retail investors today do not purchase an entire coin at once. Yes, you can absolutely buy half a bitcoin
If 1 BTC is the "dollar," a satoshi is essentially its "penny," but on a far more granular scale. Why Buying "Parts" is Standard The smallest possible unit is called a satoshi
Every bitcoin is divisible down to eight decimal places . The smallest possible unit is called a satoshi (or "sat"), named after Bitcoin’s pseudonymous creator, Satoshi Nakamoto.
A single bitcoin is not an indivisible unit like a physical gold bar; instead, it is more like a digital dollar that can be broken into cents.