Multi-MA Crossing

Designed/back-tested for daily BTC/USD closing price.
Your mileage may vary for other assets/time frames.
By default includes 13 EMA, 21 SMA, 49 EMA, 200 EMA.
Crosses of 13 / 49 EMA are for buy/sell signals.
13 EMA / 21 SMA cross-unders are for sell signals near local tops.
EMA periods are editable.
See text in the Pine Editor for additional notes on the indicators.
Combine with oscillators for more rapid identification of reversals.
Feel free to comment, would be happy to discuss.
Good luck! -JDH