Talking about the huge gap between supply and demand, https://www.coindesk.com/crypto-buyers-face-possible-limitations-on-etoro-this-weekend
Yeah.. I checked the article about eToro. A number of local exchanges are facing liquidity issues. Even here in India, the markup for purchasing Bitcoin through various P2P platforms have risen from 2% to more than 20% ever since the current rally started. Larger exchanges are still maintaining the liquidity. But in the smaller exchanges, there is a huge gap between demand and supply.