Disclosure: This is NOT financial or tax advice.
You have been hearing a lot of buzz about Bticoin (BTC). It poses a unique opportunity to invest, albeit a speculative investments, in what could be a valuable currency and/or commodity. However, there are others that you may also investigate including Ethereum (ETH), Litecoin (LTC), Bitcoin Cash (BCH) and Ripple (XRP). These 5 cryptos make up the largest market capitalization's in the space right now and could be an valuable allocation in your financial situation. Use reputable sites like Coinbase or Kraken when attempting to invest in this space.
Best of luck.