Bitcoin can be split into 100 million pieces, with the smallest unit being one 'satoshi,' equivalent to 0.00000001 BTC. This level of divisibility allows for flexible transactions and makes Bitcoin accessible for microtransactions. While it's unlikely that the divisibility will need to change, as the network grows, traders often handle tiny fractions by using exchanges or wallets that automatically display and manage these amounts. This ensures smooth trading experiences, even with small fractions of Bitcoin