Upbit, a leading cryptocurrency exchange, has announced a temporary suspension of eCash (XEC) deposits and withdrawals. This suspension is scheduled to begin at 18:00 on [Date - Fill in the date based on context from instruction], and is directly related to a planned eCash (XEC) network upgrade. The exchange has taken this precautionary measure to ensure the stability and security of user funds during the upgrade process. While the exact duration of the suspension isn't specified, Upbit typically resumes operations shortly after the network upgrade is completed and deemed stable. Traders holding XEC on Upbit should be aware of this temporary suspension. Keep an eye on Upbit's official announcements for updates on the resumption of deposit and withdrawal services. This network upgrade likely includes improvements and optimizations to the eCash blockchain. ```