Based on my experience I'm going to call the end of correction and in order to clearly show the double bottom reversal action across all major CCs I am going to use 4H charts.
BTC
https://www.mql5.com/en/charts/8539676/btcusd-h4-simplefx-ltd
BCH
https://www.mql5.com/en/charts/8539680/bchusd-h4-simplefx-ltd
DASH
https://www.mql5.com/en/charts/8539686/dashusd-h1-simplefx-ltd
ETC
https://www.mql5.com/en/charts/8539696/etcusd-h4-simplefx-ltd
ETH
https://www.mql5.com/en/charts/8539699/ethusd-h4-simplefx-ltd
LTC
https://www.mql5.com/en/charts/8539702/ltcusd-h4-simplefx-ltd
XRP
https://www.mql5.com/en/charts/8539707/xrpusd-h4-simplefx-ltd