Investing in Bit coin may seem scary, but know that it takes time and effort to understand how Bit coin works. Note: Bit coin with a capital “B” references Bit coin the network Bit coin the payment system. Bit coin with a lowercase “b” references Bit coin as a currency unit. Use tools like Bit coin Wisdom or Cryptowatch to analyze charts and understand Bit coin’s price history.. How to Invest in Bit coins and Where to Buy The difficulty of buying Bit coins depends on your country. Developed countries have more options and more liquidity. Coinbase is the largest Bit coin broker and available in many countries like : the United States, UK, Canada, Singapore, and most of Europe.