Key TakeawaysCoinbase shares are off to a strong start this year as the cryptocurrency exchange continues to benefit from optimism that the incoming Trump administration and a crypto-friendly Congress will support policies that benefit the asset class.After setting a three-year high in early December, the stock has retraced about half of its post-election rally, with the price sitting roughly midway between the 200- and 50-day moving averages.Investors should watch key support levels on the Coinbase chart a ...