According to @Celo on X dated Dec 29, 2025, cLabs executed four successful hardforks in 2025, highlighting concrete delivery milestones for the CELO network (source: @Celo on X, Dec 29, 2025). According to @Celo on X dated Dec 29, 2025, these upgrades included migrating Celo to an Ethereum Layer 2 architecture, a key change for network alignment with the ETH ecosystem (source: @Celo on X, Dec 29, 2025). According to @Celo on X dated Dec 29, 2025, OP Succinct Lite was activated on mainnet through the Jello Hardfork earlier in December, marking the latest production upgrade in the series (source: @Celo on X, Dec 29, 2025).

According to @jessepollak, an explainer video answering what is the @baseapp was shared on X, directing viewers to the linked video for details, source: https://x.com/jessepollak/status/1997115985732780220 and source: https://x.com/jessepollak/status/1997067380107952618. For traders, this is a communication from @jessepollak highlighting @baseapp, and the post text does not provide a launch date or feature specifications, so it should be treated as an informational update rather than a confirmed market catalyst, source: https://x.com/jessepollak/status/1997115985732780220.

According to @akshat_hk, Ethereum Foundation Devcon has selected Mumbai as the host city, with the author noting Hyderabad as an alternative preference while acknowledging Mumbai's strong appeal, source: @akshat_hk on X; source: EFDevcon on X. This confirms a major Ethereum developer event will take place in India, a key calendar detail for ETH market participants tracking ecosystem milestones, source: EFDevcon on X; source: @akshat_hk on X.