Liquidity measures how easy (or difficult) it is to swap one asset for another. Traders want to be able to convert one asset for another asset while having a minimal impact on the price. The more illiquid an asset is, the harder it will be to trade it without causing a major price change. Therefore, liquidity is an extremely important factor to consider before deciding where to trade.
First US exchange traded fund linked to cryptocurrency garners strong demand following debut

It’s certainly fascinating to watch Binance, which has historically been one of the most aggressive crypto companies, transition into a more regulatory-compliant business. At the same time, those who have been cautious, such as Coinbase, are beginning to add new assets.
The horizontal axis shows the time; relationships positioned towards the leftmost area of a diagram occurred at the start of the data interval considered, and those at the rightmost end occurred at the end of the data interval considered. The vertical axis shows the period; lower period bands (higher frequencies) are shown near the top and higher bands (lower frequencies) are near the bottom. Lower bands would be of interest to investors with short term horizons, whereas higher bands would be of interest to investors with longer term horizons.