The yuan is the base unit of currency in China. The renminbi is the name of the currency in China, where the Yuan is the base unit.
The tendency of a trending market to retrace a portion of the gains before continuing in the same direction.
Abbreviation for year over year.
The public key is a cryptographic key which is used to encrypt a message. Unlike a private key, which is kept entirely secret, a public key is known to everyone.