To "prophesy" (vanguvaty), in traders' slang, means to make a forecast about the future movement of a price, to predict how the market will develop. The term is often used with a touch of irony toward overly confident predictions.

A bull (Bull) is a market participant who expects an asset's price to rise and profits from the increase. The term is widely used on cryptocurrency exchanges and describes one of the types of market behavior of traders.

The cobra strike is a sharp and short-lived movement of a cryptocurrency's price up or down with a quick return to the previous level. Such a spike is often associated with high market volatility.

A bagholder is an investor who continues to hold an asset that has lost a lot of value, in the hope of a recovery. The term more often describes holders of declining coins with dubious prospects.

A paper wallet is a way of storing cryptocurrency in which the public address and private key are printed out on paper. It is a form of cold storage that is kept offline, away from the internet.