To buy the coin just go to coin base and set up an account. Can buy all you want with your credit card or bank account. This trades with a premium but is easily liquidated since it trades on the stock market. This is a fund backed by Bitcoin. It's basically trading Bitcoin with cash. But their is a premium that you are paying to buy this over the coin. However not sure what fees are for buying Bitcoin on coin base. Most own both the actual coin and this as well. Good luck
Least high risk trading Bitcoin would be GBTC but also in INTV which mines Bitcoin and has a few hundred on it's books besides the mining equipment. INTV is a higher risk trade
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