On-chain systems and audited DeFi protocols built to hold value
On-chain fintech systems, DeFi protocols, and tokenized products — built with audited contracts, evaluated cryptography, and modern user experiences.
Challenges we solve for on-chain teams
The recurring problems that separate a demo protocol from a durable on-chain product.
Smart contract security risk
A single unreviewed line can drain a protocol, so every change needs threat modeling and formal review.
Gas cost unpredictability
User flows priced out by fee spikes and contract paths that look cheap in local tests and expensive in production.
Wallet UX friction
Seed phrases, chain switching, and signing prompts that confuse the users a product needs to keep.
Cross-chain interoperability
Bridging assets, messages, and identity between chains without inheriting every bridge's failure modes.
Regulatory ambiguity
Products that have to work in a shifting compliance landscape without pausing every roadmap.
Composability with legacy fintech
On/off-ramps, custody, and reporting that connect on-chain systems to banks and payment rails.
How we solve industry challenges
Contracts, infrastructure, and interfaces we build for on-chain fintech teams.
Smart contracts
Solidity and Vyper contracts written for review — invariants first, aggressive test coverage, and independent audits.
DeFi protocols
Lending, staking, and AMM protocols engineered around economic invariants and stress-tested against adversarial scenarios.
Wallet integration
MetaMask, WalletConnect, and smart-wallet flows with session keys, gas sponsorship, and clear signing prompts.
Tokenization systems
ERC-20, ERC-721, and RWA tokenization patterns with issuance, transfer restrictions, and cap-table alignment.
Cross-chain bridges
Message and asset bridges built with an assumption of hostile networks and clear operator monitoring.
On/off-ramps
Fiat integration through licensed partners with KYC handoff, settlement reconciliation, and clean audit trails.
Industry-specific solutions
Product categories we regularly build for Web3 and on-chain fintech teams.
DeFi staking & yield protocols
Staking, restaking, and yield strategies with rigorous invariants and independent security review.
Payment & remittance rails
On-chain payment and remittance products with stablecoin support and licensed fiat rails.
Tokenized asset platforms
Real-world asset issuance and secondary markets with issuer controls and investor eligibility flows.
Web3 wallet & identity apps
Smart-wallet experiences with social recovery, session keys, and identity primitives designed for real users.
Technologies we use in this industry
Contract languages, tooling, and chains we work in day to day.
Security, scalability & compliance
The engineering discipline on-chain products need before real value depends on them.
Audited-first delivery
Independent security audits scheduled as part of the build, not squeezed in before mainnet launch.
Deterministic gas costs
Contract paths profiled and tuned so critical user flows stay affordable under real network load.
Real cryptographic review
Cryptographic choices reviewed by people who understand the primitives, not treated as configuration values.
Portable across chains
Contracts and infrastructure written to move between EVM chains without a full rewrite.
An on-chain product in production
A DeFi platform delivered with audited contracts and strong operational controls.
Web3 • DeFi
Why on-chain teams partner with Zikosoft
A senior team that treats on-chain products as engineering, not slogans.
Learn more about us →Audit-driven engineering
We work with independent auditors on a schedule, plan for their findings, and never treat an audit as a formality.
End-to-end product ownership
Contracts, indexers, SDKs, and interfaces built and maintained by one team so nothing falls between them.
Real UX for real users
Wallet flows and signing surfaces designed for users who have never held a private key before.
Long-term protocol ownership
We stay past mainnet to run incident response, upgrade governance, and evolve the protocol against real usage.
Questions on-chain teams ask us first
Practical answers on security, chains, and how on-chain products get to production.
Do you audit your own contracts?
Which chains do you work on?
Do you handle upgrades and governance?
Can you integrate fiat on/off-ramps?
How do you handle wallet UX?
Do you offer post-launch monitoring?
Ready to ship an on-chain product that holds up?
Tell us about the protocol or product you're building. We'll come back with a scope and a realistic path to mainnet.
Book a Discovery Consultation →