In the crypto space, jitter refers to small and sudden fluctuations in the market price or activity in a short period of time. Jitter movements can be caused by a variety of factors, including market sentiment, news events, and changes in supply and demand. 

Jitter essentially, refers to the volatility of the crypto market. Crypto traders and investors take jitter as an important factor to determine their trading strategy and investments. The lesser the jitter, the more stable the assets.