According to Foresight News, Vitalik Buterin, the co-founder of Ethereum, recently posted on the social aggregator app Firefly, developed by Mask. In his post, Buterin stated, 'This is a post published using Firefly, which can be simultaneously published to Farcaster and Lens. Alternative clients are important, and we should support them!' Foresight News confirmed through on-chain data that the @vitalik account on Firefly belongs to Vitalik Buterin himself.
In addition, around 22:30 yesterday, Vitalik published an article titled 'Ethereum has blobs, where do we go from here?' In the article, he wrote, 'This post is sent through the main Farcaster client Warpcast, and this screenshot is from the alternative Farcaster + Lens client Firefly.'