In the context of cryptocurrency, the term "real yield" typically refers to the actual return on investment that an investor receives after accounting for inflation and other factors that may affect the value of their investment.

Unlike traditional investments such as stocks, bonds, and real estate, the cryptocurrency market is highly volatile and unpredictable, with prices that can fluctuate rapidly and dramatically. This makes it difficult to estimate the real yield of cryptocurrency investments over time, as the value of these investments can be highly variable.

Additionally, there are few established methods for measuring real yield in the cryptocurrency market, as there is no widely accepted benchmark for comparison. Some investors may attempt to estimate real yield by comparing the returns of their cryptocurrency investments to those of other asset classes, such as stocks or bonds, or by using other metrics such as the cryptocurrency's market capitalization or trading volume.

Overall, it's important for investors to carefully consider the risks and potential rewards of cryptocurrency investments before making any decisions, and to be prepared for the possibility of significant fluctuations in the value of their investments over time.