Blog
Stories from the people building Sudo.
Product launches, audits, validator playbooks, mining math, community spotlights — all in one feed.
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Buy any domain on Sudo in 3 steps: search, select, pay with any crypto — no KYC
A complete walkthrough of buying any TLD — .com, .io, .xyz, .ai, .eth, .sudo and more — inside Sudo Messenger. Three steps, any ERC-20, no KYC, no card, the domain lands in your wallet on-chain.
May 28, 2026 · 10 min read
Sudo's threat model: what we actually defend against
Every secure messenger has a threat model. Most do not share theirs. This is ours — what we defend against, what we do not, and where we draw the line.
May 18, 2026 · 16 min read
The reputation graph that keeps farmer rings out of Sudo mining
Pair-to-earn mining is profitable. That makes it a target. We built a wallet reputation graph that scores conversations for authenticity — here is how it stays one step ahead of sybil farmers without snooping on real users.
May 18, 2026 · 14 min read
Smart-contract groups: communities that index themselves
Paste a contract address. Every wallet that ever interacted with it — and is on Sudo — joins your group automatically. Here is how indexed communities cut moderation work in half and what the trade-offs are.
May 18, 2026 · 12 min read
Sub-100ms voice over E2EE: the design of Sudo's SFU mesh
Voice channels with end-to-end encryption usually mean either bad latency or trusting the server with your keys. We picked option three: a global SFU mesh that never sees plaintext.
May 18, 2026 · 13 min read
The /pay command: how Sudo makes multi-chain payments feel like a message
Type '/pay 50 USDC to nova.sudo' in any DM. Three seconds later they have it. No copy-paste, no QR code, no app switch. Here is the plumbing that makes it feel like Venmo on chain.
May 18, 2026 · 12 min read
Inside the .sudo registry: namespaces, subnames and the ENS bridge
Your .sudo name is more than a vanity URL. It is an ERC-721 token that resolves your wallet, your team, your bot and your future address — across every Sudo client and every external dApp.
May 18, 2026 · 13 min read
MLS in production: how Sudo encrypts group chats with 2,000 members
One-to-one end-to-end encryption is solved. Group E2EE at scale is not — until you adopt MLS. Here is how Sudo runs encrypted Stage rooms with 2,000 wallets without leaking a single byte of plaintext.
May 18, 2026 · 12 min read
Sign-In with Ethereum: how Sudo replaced passwords with cryptography
Sudo has no password field, no email field, no recovery questions. The only thing we ever ask for is a signature from a wallet you already control. Here is what that means, why it matters and how it works under the hood.
May 18, 2026 · 11 min read
Spotlight: how a 4-person DAO ran their entire ops on Sudo
Treasury votes, contributor payouts, weekly stand-ups and a 200-member supporter group — all from one wallet, no SaaS bill. The Stargazers DAO replaced 6 tools with Sudo over Q1 2026.
May 18, 2026 · 6 min read
Audit summary: Spearbit on Username NFT registry
Spearbit reviewed the .sudo registry contracts in March 2026. Two medium findings, both fixed and re-reviewed before mainnet rollout. Full report inside, plus the engineering changes we made in response.
May 18, 2026 · 5 min read
The math behind pair-to-earn mining
Sudo pays out $SUDO for real conversations, not for spam. Here is the full scoring function — every term, every weight, every clamp — and the reasoning behind each one.
May 18, 2026 · 8 min read
Why validators are hidden by default
On-chain dispute resolution gets harder the moment a validator can be targeted, bribed or doxxed. We built Sudo's validator network around the assumption that none of those three should ever be possible — and shipped it as the default.
May 18, 2026 · 6 min read
Hello, Sudo: Why your next messenger is your wallet
A founder's note on why we built a wallet-native Web3 messenger — non-custodial messaging, native crypto payments, on-chain escrow, pair-to-earn mining and smart-contract groups, all wired to a single identity: your wallet.
May 16, 2026 · 9 min read
Related pages on Sudo
Hand-picked next reads from across the Sudo stack — pick whichever surface you want to learn about next.
- NewsRead more
Press releases and curated media coverage
Official announcements and crypto-press coverage of Sudo Messenger across global outlets.
- ResearchRead more
The full protocol design in one PDF
Transport, escrow, mining proofs and validator coordination — the formal design behind Sudo Messenger.
- RoadmapRead more
What we're shipping next, on a public timeline
Live roadmap across the messenger, payments, escrow, mining and validator surfaces. Shipped, in-flight, queued.
- BuildRead more
SDKs for wallet-native apps in three lines
TypeScript, Swift and Kotlin SDKs for the full Sudo stack — messages, payments, escrow and mining events.
- TrustRead more
End-to-end encryption, audits and bug bounty
Signal Protocol for transport, threshold-signed validators for settlement, multiple independent audits and a public $500k bounty.
- CompanyRead more
About Sudo Labs — mission, team, backers
Why we're rebuilding chat from the wallet up — owned by users, secured by validators, shipped by a remote-first team.