Latest Harmony (ONE) News Update

By CMC AI
30 December 2025 02:45AM (UTC+0)

What are people saying about ONE?

TLDR

Harmony's community oscillates between cautious optimism for tech upgrades and concern over exchange exits. Here’s what’s trending:

  1. Protocol touts Stream Sync for decentralization

  2. Exchanges delist ONE amid liquidity crunch

  3. Guitar NFTs blend music with blockchain utility

  4. Developer activity declines 19.5% YoY

  5. Bybit flags Harmony’s asset-freezing capability

Deep Dive

1. @harmonyprotocol: Stream Sync Upgrade Bullish

"Stream Sync will make Harmony more resilient, scalable, and aligned with our decentralized vision"
– @harmonyprotocol (386K followers · 12K impressions · 29 October 2025 02:29 UTC)
View original post
What this means: Bullish for ONE as the P2P sync upgrade could reduce reliance on centralized infrastructure, appealing to decentralization-focused investors.

2. EXMO: ONE Delisting Bearish

"Trading for ONE/USDT pair ends on September 12, 2025 [...] due to regular performance review"
– EXMO announcement (12 September 2025)
View article
What this means: Bearish as delistings from EXMO and FameEX signal reduced market access, though current $7.07M 24h volume suggests residual liquidity.

3. @BodnrBalazs: NFT Utility Experiment Neutral

"Mint a Harmony NFT → request a song → I’ll record it, dedicate it to you"
– @BodnrBalazs (2,375 followers · 850 impressions · 5 October 2025 13:54 UTC)
View original post
What this means: Neutral – creative NFT use could boost community engagement, but limited to niche audiences given the project’s 1.1K NFT holders.

4. Cointribune: Dev Exodus Bearish

"Harmony developer activity dropped 19.5% YoY [...] raising ecosystem viability concerns"
– Cointribune (21 July 2025)
View article
What this means: Bearish long-term, as GitHub commits and contributor counts are key growth metrics.

5. Bybit Report: Centralization Risk Mixed

"Harmony allows configuration-based asset freezing via validator consensus"
– Bybit Lazarus Security Lab (13 November 2025)
View study
What this means: Mixed – while emergency controls could protect users, they contradict decentralization principles valued in crypto.

Conclusion

The consensus on Harmony is mixed, balancing technical upgrades against liquidity and centralization concerns. While Stream Sync and NFT experiments show innovation, declining developer activity and exchange exits weigh on sentiment. Monitor Q1 2026 validator adoption rates for Stream Sync and tracking of active GitHub repos (currently 23) to gauge recovery potential.

What is the latest news on ONE?

TLDR

Harmony navigates protocol upgrades and exchange shifts while battling old security ghosts. Here are the latest updates:

  1. Protocol Upgrades (18 December 2025) – Enhanced gas efficiency and node reliability.

  2. Freezing Mechanism Exposure (13 November 2025) – Harmony flagged for validator-controlled asset freezing.

  3. EXMO Delisting (12 September 2025) – ONE/USDT trading halted, withdrawals available until 30 September.


Deep Dive

1. Protocol Upgrades (18 December 2025)

Overview:
Harmony rolled out critical protocol fixes to improve gas behavior, node synchronization, and Ethereum compatibility. Key updates include support for the PUSH0 opcode (reducing contract size and gas costs) and automatic node recovery during sync stalls. New nodes now default to trusted DNS peers for faster, more reliable startup.

What this means:
These upgrades are bullish for developer activity and network stability, potentially lowering barriers for dApp deployment. However, the 90-day price decline (-58.43%) suggests market skepticism about near-term impact.
(Harmony 💙)


2. Freezing Mechanism Exposure (13 November 2025)

Overview:
A Bybit report revealed Harmony’s configuration-based freezing capability, allowing validators/foundations to freeze assets without user consent. This places Harmony among 16 chains with centralized emergency controls, alongside Aptos and EOS.

What this means:
While useful for mitigating hacks (like the $220M Cetus Protocol exploit), this conflicts with decentralization ideals. For a chain still recovering from its 2022 $100M bridge hack, this could deter privacy-focused users despite security benefits.
(Bitcoinist)


3. EXMO Delisting (12 September 2025)

Overview:
EXMO delisted ONE/USDT, citing routine performance reviews. Trading ceased on 12 September, with withdrawals available until 30 September. This follows FameEX’s June 2025 delisting of ONE due to liquidity concerns.

What this means:
Delistings reduce accessibility and signal weakening exchange confidence, though ONE remains tradable on major platforms like Binance. The token’s 365-day decline (-86.89%) underscores persistent challenges in rebuilding trust post-hacks.
(EXMO)


Conclusion

Harmony’s late-2025 narrative balances technical progress against lingering centralization and liquidity concerns. While upgrades aim to revive developer interest, the freezing mechanism reveal and exchange retreats highlight unresolved tensions between security and decentralization.

Will protocol improvements offset the reputational toll of asset controls and delistings? Monitor Q1 2026 validator adoption rates and TVL trends in Harmony’s BTC LP vaults for answers.

What is next on ONE’s roadmap?

TLDR

Harmony’s development continues with these milestones:

  1. Stream Sync Rollout (Q4 2025) – Distributed node synchronization for faster, decentralized operations.

  2. EVM Opcode Upgrades (Q1 2026) – Enhanced Ethereum compatibility and developer tooling.

  3. Stability & Protocol Upgrades (2026) – Network optimization and validator tooling expansions.

Deep Dive

1. Stream Sync Rollout (Q4 2025)

Overview:
Harmony is transitioning to Stream Sync, a peer-to-peer block-sharing protocol replacing DNS sync, to improve node synchronization speed and decentralization. This upgrade aims to reduce reliance on centralized endpoints, with mainnet deployment ongoing as of October 2025 (Harmony).

What this means:
This is bullish for ONE because faster, decentralized node syncing could attract more validators, enhancing network security and scalability. Risks include potential delays in validator adoption.

2. EVM Opcode Upgrades (Q1 2026)

Overview:
Harmony plans to add new Ethereum Virtual Machine (EVM) opcodes, including PUSH0, to reduce gas costs and improve contract efficiency. This follows recent support for EIP-2537 (BLS cryptography) and EIP-2935 (block history access) (Harmony).

What this means:
This is neutral-to-bullish as better EVM compatibility could lure Ethereum developers, but impact depends on adoption. Execution risks include technical complexity delaying deployment.

3. Stability & Protocol Upgrades (2026)

Overview:
Post-2025, Harmony aims to finalize BTC delta-neutral strategies (targeting 20–30% APR), expand validator tooling, and refine gas fee logic. A focus on "self-optimizing" DeFi systems (e.g., automated LP hedging) is also planned (Harmony).

What this means:
This is bullish if yield strategies gain traction, potentially boosting ONE utility. However, reliance on volatile BTC markets and competition from other L1s pose risks.

Conclusion

Harmony’s roadmap prioritizes technical resilience, Ethereum alignment, and yield-focused DeFi. While upgrades like Stream Sync and EVM improvements could strengthen its niche, success hinges on execution amid broader market headwinds. How will validator participation trends shape network health in 2026?

What is the latest update in ONE’s codebase?

TLDR

Harmony’s codebase saw protocol upgrades, Ethereum compatibility improvements, and critical bug fixes in late 2025.

  1. Protocol-Level Fixes (18 Dec 2025) – Enhanced gas behavior, node recovery, and DNS sync reliability.

  2. Ethereum Compatibility Upgrades (31 Oct 2025) – Added zk-proof support and deeper chain history access.

  3. Mainnet Release v2025.1.1 (4 Jul 2025) – Faster consensus, P2P upgrades, and validator tooling.

Deep Dive

1. Protocol-Level Fixes (18 December 2025)

Overview: Harmony rolled out optimizations to improve network stability and developer efficiency.
Key updates include support for the PUSH0 opcode, reducing smart contract gas costs by ~5%, and auto-recovery logic for nodes stuck during sync. New nodes now default to trusted DNS peers for faster initial synchronization. Infrastructure tooling upgrades improved observability for validators.

What this means:
This is bullish for Harmony because lower gas fees attract developers, while self-healing nodes reduce downtime risks. The changes enhance network reliability without requiring user action.
(Source)

2. Ethereum Compatibility Upgrades (31 October 2025)

Overview: Harmony implemented Ethereum Improvement Proposals (EIP-2537 and EIP-2935) to align with Ethereum’s cryptographic standards.
EIP-2537 enables BLS12-381 curve operations used in zk-rollups, while EIP-2935 introduces a ring-buffer system for accessing 1+ year of block history in smart contracts.

What this means:
This is neutral-to-bullish – developers gain advanced tooling for cross-chain apps, but the upgrades require dApps to update contracts. The changes position Harmony as a cost-effective Ethereum L2 alternative.
(Source)

3. Mainnet Release v2025.1.1 (4 July 2025)

Overview: The update focused on network performance, achieving 70% validator adoption and eliminating cross-shard view changes.
Notable changes included removing legacy consensus logic, optimizing stream sync for block propagation, and introducing Docker-based testing environments.

What this means:
This was bullish at launch, as faster finality (sub-2s) and reduced node resource requirements improved scalability. However, the impact has likely been priced in given the December upgrades.
(Source)

Conclusion

Harmony’s late-2025 updates emphasize Ethereum compatibility, node resilience, and gas optimization – strategic moves to attract developers amid broader market uncertainty. While technical debt reduction is evident, exchange delistings (e.g., EXMO in September 2025) highlight lingering ecosystem challenges.

What’s next? Will Q1 2026’s planned EVM opcode additions help reverse ONE’s -57% 90-day price decline?

CMC AI can make mistakes. Not financial advice.