The history of anything looks sort of like this image.
Each black line is an idea or direction that depends on one or more earlier ones. The top is the beginning of the known history of the subject, and the gray line represents the present. The green circle is the mainstream thinking on the subject. The red circles are out-of-the-mainstream thoughts, but with current adherents.
币安是全球领先的数字货币交易平台，提供比特币、以太坊、BNB 以及 USDT 交易。