Crypto analyst Joao Wedson has analyzed Coin Days Destroyed (CDD) trends on various blockchains including Dash, Litecoin, Dogecoin, and Zcash.CDD tracks the movement of older coins and can provide insights into long-term holders' behavior.During price rallies in late 2024 and early 2025, significant surges in CDD were observed, indicating selling activity by long-term holders.While Dash, Litecoin, and Dogecoin have seen a decline in CDD, indicating accumulation, Zcash continues to experience high CDD and selling pressure.