Core Protocol Development
Deep protocol work: consensus layers, runtime modules, networking stacks. We help chains ship new features without breaking what already runs.
Blockchain Consulting & Development
Build, Explore,
Expand Your Onchain
Vision
Protocol engineering, dev tools and product design for teams shipping real infrastructure. 160+ Web3 projects delivered since 2017.
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Projects shipped
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Protocol partners
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Years building
Trusted by protocols, dApps and enterprises
HederaSolana FoundationPolkadotNEARCoinbasePwCRaiffeisen BankDexalotParfinProcter & GambleCantonChainlinkHederaSolana FoundationPolkadotNEARCoinbasePwCRaiffeisen BankDexalotParfinProcter & GambleCantonChainlink
Solutions
View All Solutions →Deep knowledge across many business models means we shape the build around your goals, not the other way around. Here is how we can help your project.
Blockchain Development Tools
SDKs, testing frameworks, local nodes and debugging suites that make building on your chain feel obvious to outside teams.
Cross-chain Bridges Development
Bridge architecture that moves value and messages between networks, built with verification-first assumptions.
Dev Tools
View All Dev Tools →Building blockchain applications since 2017 taught us where developer time gets wasted. We build the frameworks, SDKs, alternative nodes and multi-sig tooling we wished existed.
Rollup.codes
Reference tool for Ethereum L2 developers: OPCODEs, system contracts and pre-compiles, all in one place.
Zest
Code coverage tooling for rust-based Solana programs, built to catch what tests miss.
Gimlet
A debugging tool for Solana, built for the Solana Foundation to make program inspection direct.
Company UpdatesBy TENVARC TeamJune 12, 2026
Announcing TENVARC Institutional: a dedicated practice for financial institutions entering digital assets
Banks and enterprises face legacy systems, regulatory constraints and risk frameworks that generic Web3 shops do not understand. Our new division is built for exactly that gap.
Blockchain ExplainedBy Vlad KotsevApril 2, 2026
Inspecting the engine of internet capital markets: line-level visibility in Solana programs
Most Solana teams test at the transaction level and stop there. We walk through how the Pinocchio framework gives you visibility down to individual instruction lines.
Blockchain ExplainedBy Lyubo KiprovMarch 4, 2026
How we are bringing ZK verification to the Nervos Network
A 64-bit RISC-V interpreter running inside the SP1 zkVM. The VM-in-VM approach, what it costs in proving time, and why the Matryoshka structure pays off.
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