At a Glance
- Vitalik Buterin says every 2026 post has gone through Firefly
- He plans full return to decentralized social media next year
- Criticizes crypto social projects for chasing token speculation
- Why it matters: Signals shift away from ad-driven platforms toward user-controlled networks
Ethereum co-founder Vitalik Buterin says he will fully rejoin decentralized social media in 2026, revealing that every post he has made or read this year already flows through the multi-client tool Firefly.
The 2026 Switch
Buterin outlined the timeline in a post on X, arguing that better mass communication tools are essential for a healthier society. He contends that today’s dominant platforms optimize for short-term engagement rather than users’ long-term welfare, and they routinely fail to surface the strongest information, arguments, or consensus areas.
He sees no single fix but views heightened competition-enabled by decentralization-as a critical first step. A shared data layer, he explains, would let anyone build a client without locking users into one corporate ecosystem.
Firefly, developed by Mask Network, aggregates feeds from X, Lens, Farcaster, and Bluesky into one interface. Buterin said he adopted it at the start of 2026 and has not opened a standalone X app since.
Token-Driven Failures
The co-founder delivered a blunt assessment of previous crypto-based social experiments, saying many mistook adding speculative tokens for genuine innovation. While he notes that blending money and social platforms is not inherently wrong-he cites Substack’s subscription economy as beneficial-he argues past projects created price bubbles around creators instead of rewarding quality content.
These models, he wrote, have failed repeatedly over the past decade by:

- Distributing rewards to existing social capital rather than good posts
- Watching associated tokens collapse after one or two years
- Claiming new markets automatically benefit users while ignoring product choices that block user gains
Buterin insists future decentralized platforms should be run by teams focused first on solving social problems and improving online interaction, not on launching tradable assets.
Privacy Push
In November Buterin donated 256 ETH-worth roughly $640,000 at the time-to privacy-centric messaging efforts. He split the amount evenly, sending 128 ETH each to Session and SimpleX, two projects developing end-to-end encrypted communication tools.
He called encrypted messaging critical for digital privacy and highlighted permissionless account creation plus metadata privacy as areas still needing improvement. While acknowledging the platforms remain unfinished, he urged more developers to tackle remaining technical hurdles.
Broader Context
Buterin’s statements arrive as decentralized social networks gain traction among technologists frustrated with algorithmic feeds and data silos. Firefly’s integration of multiple protocols into one timeline exemplifies the “aggregation layer” approach Buterin advocates, letting users interact across X, Lens, Farcaster, and Bluesky without surrendering data to a single gatekeeper.
His critique of token-first design also lands amid rising scrutiny of Web3 projects that launch coins before demonstrating utility. By urging builders to foreground social utility over speculative mechanics, Buterin aligns himself with a growing cohort of developers who view decentralization as infrastructure for public benefit rather than quick monetization.
Key Takeaways
- Every Buterin post in 2026 already routes through Firefly, previewing his full migration next year
- He blames engagement-first algorithms for eroding public discourse and wants open protocols to restore competition
- Past crypto social flops, he says, rewarded hype instead of content quality
- His 256 ETH donation signals continued support for privacy infrastructure that underpins secure, decentralized communication

