Moving averages can be used as a tool to help you identify potential buy signals in crypto trading. Here's a general process you can follow to use moving averages to buy crypto:
Determine the time frame: Decide on the time frame that you want to use for your moving average. This can depend on your trading strategy and the duration of your trades. For example, you might use a 50-day moving average for longer-term trades or a 20-day moving average for shorter-term trades. I personally like to use the 100-day and 200-day moving averages to get targets or support regions.
Plot the moving average on the chart: Once you have chosen the time frame for the moving average, plot it on the chart of the cryptocurrency that you want to trade. You can use the charting tools provided by your trading platform to add the moving average to the chart.
Look for bullish signals: One potential buy signal is when the price of the cryptocurrency crosses above the moving average. This can indicate a potential uptrend and a bullish signal. Additionally, you can look for the price to bounce off the moving average as support before it moves higher.
Consider other technical and fundamental factors: While moving averages can be a helpful tool, they should not be the only factor you consider when making a trading decision. You should also consider other technical indicators, such as volume, momentum, and oscillators, as well as fundamental factors, such as news and market trends.
Manage your risk: Crypto markets can be volatile and unpredictable, so it's important to have a solid risk management plan in place. (see previous article) You can use stop-loss orders and take-profit orders to help you manage your risk and limit your losses if the trade doesn't go as planned.
Moving average crossovers can also be applied to higher time frames, such as daily or weekly charts. In fact, crossovers on higher time frames can often be more significant than those on shorter time frames, as they represent a longer-term trend change. For example, a bullish crossover of the 50-day and 200-day moving averages on a daily chart can indicate a potential long-term uptrend and may signal a buying opportunity for traders/investors with a longer-term investment horizon.
This image shows the simple trading strategy on the hourly using 50/100/200-day Moving Average Cross - alerts can be set on charting platforms like tradingview 
Daily Moving Averages are used for longer-term trades, these can be very profitable by raising your stop loss into profits as the trades progresses.
It's important to note that moving averages are not a foolproof indicator, and you should always use them in conjunction with other analysis tools. Additionally, crypto markets can be highly volatile and unpredictable, so it's important to approach trading with caution and only invest what you can afford to lose.
