Yes, you can buy $10 worth of Bitcoin, as it is divisible into smaller units called satoshis, with each Bitcoin consisting of 100 million satoshis. Many cryptocurrency exchanges and platforms allow you to purchase fractional amounts of Bitcoin according to your budget. When buying $10 worth of Bitcoin, keep in mind that fees may apply depending on the platform and payment method you choose, which could slightly reduce the final amount of Bitcoin you receive. Additionally, some exchanges have a minimum deposit amount or minimum purchase amount.