Upbit to Temporarily Halt Cronos (CRO) Deposits and Withdrawals for Network Upgrade

South Korean cryptocurrency exchange Upbit has announced a temporary suspension of deposits and withdrawals for Cronos (CRO) tokens, citing an upcoming network upgrade. The halt is scheduled to take effect at 3:00 p.m. UTC on May 19, 2025, and will remain in place until the upgrade is completed and the network is deemed stable.

Details of the Suspension

Upbit, one of the largest digital asset exchanges in South Korea by trading volume, stated that the suspension is a precautionary measure to ensure user funds remain secure during the Cronos network’s scheduled upgrade. During this period, CRO deposits and withdrawals will be fully disabled, while trading pairs involving CRO may continue to operate as normal, depending on market conditions and exchange policies.

The Cronos network, developed by Crypto.com, is a blockchain designed to support decentralized applications (dApps) and DeFi protocols. Network upgrades are routine events that introduce new features, improve scalability, or patch security vulnerabilities. Such upgrades often require validators and node operators to update their software, which can temporarily disrupt network services.

What This Means for CRO Holders

For traders and investors holding CRO on Upbit, the suspension means they will not be able to move their tokens to external wallets or other exchanges during the maintenance window. Users are advised to complete any pending transfers before the cutoff time to avoid delays. Upbit has not specified an exact end time for the suspension, but similar events typically last between a few hours and a full day, depending on the complexity of the upgrade and the network’s ability to reach consensus afterward.

It is important to note that the suspension applies only to deposits and withdrawals. Spot trading of CRO on Upbit may remain active, though liquidity could be affected if users are unable to deposit additional tokens. The exchange has urged users to monitor its official announcements for updates on the resumption of services.

Broader Context and Market Impact

Network upgrade-related suspensions are common across centralized exchanges. Binance, Coinbase, and Kraken have all implemented similar halts during major blockchain updates. While such events can cause short-term price volatility, they are generally viewed as a sign of network maturation and improved security.

CRO has seen fluctuating trading volumes in recent months, and the suspension may add a layer of uncertainty for short-term traders. However, for long-term holders, the upgrade is a positive development that could enhance the Cronos ecosystem’s functionality and attract more developers.

Conclusion

Upbit’s decision to temporarily suspend CRO deposits and withdrawals is a standard operational procedure during network upgrades. Users should plan accordingly and ensure any necessary transfers are completed before the May 19 deadline. The exchange will likely resume services shortly after the upgrade is finalized, pending network stability checks. As always, staying informed through official channels is the best way to avoid disruptions.

FAQs

Q1: Why is Upbit suspending CRO deposits and withdrawals?
The suspension is due to a scheduled Cronos network upgrade. Exchanges often halt deposits and withdrawals during such events to prevent transaction failures or losses.

Q2: How long will the suspension last?
Upbit has not given a specific end time. The suspension begins at 3:00 p.m. UTC on May 19 and will continue until the network upgrade is complete and stable. Similar suspensions typically last from a few hours to a day.

Q3: Can I still trade CRO on Upbit during the suspension?
Deposits and withdrawals are suspended, but spot trading may remain available. However, liquidity could be affected, and users should check Upbit’s official updates for any changes to trading pairs.