Bithumb, a prominent cryptocurrency exchange based in South Korea, has announced an operational pause for Hedera (HBAR) transactions. This suspension will commence at 9:00 a.m. UTC on February 25, coinciding with a critical network upgrade for the Hedera blockchain. During this period, all deposits and withdrawals for HBAR will be halted, although spot trading will continue without interruption.
This precautionary measure aligns with a routine maintenance protocol to ensure safety and stability during the blockchain’s upgrade. Traders have been advised to prepare accordingly for the temporary limitations on transactions, an event not uncommon in the cryptocurrency space, especially as several major exchanges implement similar maintenance practices in early 2025.
### Understanding the Suspension
The suspension will take effect at precisely 9:00 a.m. UTC on Tuesday, February 25. Bithumb has confirmed this through its official channels, underscoring the importance of the upgrade in maintaining the integrity and security of the Hedera network. Users are encouraged to stay informed via official communication for updates regarding the resumption of services following the upgrade, which typically takes one to two hours for system verification post-completion.
### Technical Rationale for the Maintenance
Coordinated network upgrades are essential for bolstering the robustness of blockchain operations. During these transitions, exchanges like Bithumb must pause external transactions to avoid potential errors or loss of funds. The Hedera Governing Council has determined these upgrades are vital for integrating security enhancements, performance optimizations, and additional features into the network.
### Features and Implications of the Network Upgrade
The upgrade scheduled for February 2025 is designed to enhance several key areas within the Hedera ecosystem. Focus areas include improving transaction throughput, optimizing finality speeds, and fortifying smart contract capabilities while enhancing overall network security. Historically, such upgrades have demonstrated significant benefits; for instance, a previous upgrade in 2024 resulted in a notable reduction in transaction costs and an increase in peak transaction capacity.
### Trader Considerations
The Bithumb HBAR suspension has specific implications for market participants. While users cannot transfer HBAR tokens to or from their Bithumb wallets during the maintenance period, they are permitted to execute trades on HBAR pairs and manage existing orders. Importantly, other cryptocurrency transactions remain unaffected. Traders are encouraged to complete all HBAR transactions well ahead of the suspension to ensure a seamless trading experience.
### Broader Industry Context
Bithumb’s announcement is part of a wider trend among cryptocurrency exchanges. As seen in 2024, exchanges like Binance and Coinbase similarly paused services during Hedera upgrades to maintain market stability and minimize arbitrage opportunities. This proactive communication by Bithumb allows users to plan their transactions effectively and highlights the exchange’s commitment to transparency and security.
### Enhanced Security Measures
During the suspension, Bithumb has reinforced its security protocols. The HBAR reserves are stored in cold wallets, offline, to provide maximum security against breaches. Additionally, thorough pre- and post-upgrade checks will be conducted, while the exchange’s security team will monitor for any suspicious activities.
### Conclusion
The Bithumb HBAR suspension marks a routine yet vital procedure in supporting the ongoing advancement of the Hedera network. Traders should be mindful of the February 25 start time and plan their transactions accordingly. Ultimately, this short-term inconvenience serves to foster long-term improvements in network performance and security. Users are advised to keep an eye on Bithumb’s official communications for updates regarding the restoration of services.


