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Custom chain development
Launch a dedicated chain on Polygon: shared-security networks that inherit Ethereum's guarantees, or standalone chains when you need full control over validators, gas, and governance.
017Polygon Blockchain Development
Polygon blockchain development for scalable Web3 products
Webisoft builds on Polygon for startups, scaleups, and enterprises: dedicated chains, NFT marketplaces, production dApps, and audited smart contracts. You get Ethereum-grade security with the throughput and fees a real product needs.
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Services
Our Polygon development services
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dApp development
DeFi protocols, NFT platforms, games, DAOs: we design, build, and test dApps end to end, and migrate existing Ethereum dApps to Polygon with contract and state parity.
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Wallet development
Custodial and non-custodial Polygon wallets, from mobile apps to browser extensions, with WalletConnect support, token and NFT management, and hardware wallet integration.
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Smart contract development
Solidity and Vyper contracts built for Polygon's EVM: written, tested, gas-optimized, and audited, with full Ethereum compatibility so the same code runs on both chains.
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NFT marketplace development
Polygon NFT marketplaces with minting, auctions, and royalty logic, built on ERC-721 and ERC-1155 for low fees and high transaction volume.
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Polygon integration services
Node deployment, RPC configuration, and bridge integration: we connect your existing product to Polygon end to end, from infrastructure through contract calls.
Why us
Why teams pick Webisoft for Polygon development
Deep Ethereum experience
Webisoft's Ethereum track record covers 250+ nodes deployed, 20+ shipped products, and 15+ live on-chain assets. Polygon work inherits that EVM depth.
Committed to the Polygon ecosystem
We build with Polygon's stack as it evolves, from PoS to zkEVM and the CDK, so your architecture matches where the network is actually going.
Broad delivery track record
Our portfolio spans 100+ digital products, including 30+ blockchain projects and 80+ smart contracts written, tested, and shipped to mainnet.
Advantage
Why build your product on Polygon
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Ethereum security, lower cost
Polygon settles to Ethereum, so applications keep Ethereum's security guarantees while transactions confirm faster and cost a fraction of mainnet gas. Users get mainnet trust without mainnet fees.
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Familiar, modular architecture
Polygon's modular stack separates Ethereum settlement, security, networks, and execution, and the tooling stays EVM-native: Solidity contracts and standard Ethereum libraries work unchanged.
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Scaling that fits the workload
From PoS chains to zkEVM rollups, Polygon offers multiple scaling paths, so you can match throughput, cost, and trust assumptions to your product instead of forcing one model.
Collaboration
Engagement models that fit your team
Dedicated development team
A full Webisoft team that owns your Polygon build from architecture to mainnet.
Staff augmentation
Senior Polygon engineers embedded in your existing team to add capacity and depth.
Fixed-scope delivery
A defined scope, timeline, and budget: we take one initiative and drive it to done.
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Start your Polygon project
Tell us what you are building. We scope it, price it, and put a senior team on it.
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Get in touch
Tell us about your project and get answers from an engineer, not a salesperson.
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Project kickoff
Start with a clear scope, milestones, and a senior team in place from day one.
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Cost estimate
Get a line-item estimate up front so you can plan your budget before committing.
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Architecture consultation
Book a session to pressure-test your architecture and roadmap before you build.
FAQ
Frequently asked questions
(3)- Anything that runs on Ethereum runs on Polygon: DeFi protocols, NFT marketplaces, games, DAOs, and loyalty or payments products. Its low fees make it particularly suited to high-transaction consumer applications that would be uneconomical on Ethereum mainnet. Teams that need their own dedicated blockspace can also launch application-specific chains with Polygon's Chain Development Kit.
- Polygon processes transactions off Ethereum mainnet and settles back to it, which cuts fees and confirmation times dramatically compared with mainnet. Because it is EVM-compatible, contracts, wallets, and developer tooling from other EVM chains work with minimal changes, and assets move between Polygon and Ethereum over established bridges. This lets products keep a connection to Ethereum's ecosystem while operating at consumer-friendly costs.
- Yes. Because Polygon is EVM-compatible, most Solidity contracts redeploy with little or no code change. A typical migration involves redeploying and retesting the contracts on Polygon, bridging tokens and any required state, and staging the cutover so users see no interruption. The main planning work is around liquidity, oracle availability, and third-party integrations, which must exist on Polygon before traffic moves.
Polygon Capabilities
Where We Add Value on Polygon
Polygon is not one product. It is PoS, zkEVM, and the CDK for app-specific chains, each with different cost, finality, and security trade-offs. We help teams pick the right layer and build production systems on it.
Smart Contract Engineering
We write Solidity contracts with Foundry-based test suites, fuzzing, and invariant checks before anything touches mainnet. Contracts are built with upgrade paths decided up front, either immutable by design or behind audited proxy patterns like UUPS, so governance risk is explicit rather than accidental.PoS vs zkEVM Selection
Polygon PoS gives you cheap gas and a large existing user base, while zkEVM gives you Ethereum-level security through validity proofs at higher proving cost. We benchmark your actual transaction mix on both, then commit to one, because bridging liquidity and users later is the expensive part.App-Specific Chains with CDK
For teams that need dedicated blockspace, custom gas tokens, or permissioned validators, we stand up chains using the Polygon CDK and connect them to the AggLayer. That covers sequencer setup, data availability choices, and the bridge contracts that let assets move without wrapped-token sprawl.DeFi and Tokenization
We build staking systems, AMM integrations, lending markets, and real-world asset tokenization on Polygon, including ERC-20, ERC-721, and ERC-1155 token design. Oracle integration with Chainlink and careful handling of MEV exposure are part of the design, not an afterthought.Wallets and Onboarding
Seed phrases lose mainstream users, so we implement account abstraction with ERC-4337 smart accounts, gas sponsorship through paymasters, and social login flows. Users get email or passkey sign-in while your app still settles on-chain, and you control which transactions you subsidize.Indexing and Backend Infrastructure
Reading chain state directly does not scale for product UIs. We build indexing with The Graph or custom indexers, run reliable RPC through providers like Alchemy with failover, and design event-driven backends that reconcile on-chain state with your existing databases and APIs.
How We Work
A Polygon Engagement, Step by Step
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Architecture and Chain Selection
We start with a short discovery phase that maps your transaction volume, custody model, and compliance constraints to a concrete architecture. The deliverable is a written design covering chain choice, contract layout, wallet strategy, and a cost model for gas and infrastructure, so stakeholders approve something specific. - 2
Contract Development and Testing
Contracts are developed in short cycles with Foundry unit tests, fork tests against live Polygon state, and static analysis with Slither on every merge. You see working deployments on the Amoy testnet early, and every design decision that affects upgradeability or admin keys is documented for the audit. - 3
Audit and Hardening
Before mainnet, we prepare an audit package, coordinate with an external auditing firm, and remediate findings with regression tests for each fix. In parallel we harden operations, including multisig setup with Safe, timelocks on privileged functions, and monitoring with tools like Tenderly for anomalous activity. - 4
Launch and Ongoing Operations
Mainnet deployment is scripted and rehearsed, with verified source on Polygonscan and a rollback plan for the off-chain components. After launch we hand over runbooks and dashboards, and most clients keep a support arrangement covering incident response, gas optimization, and upgrades as Polygon itself evolves.
FAQ
Questions Buyers Ask About Polygon Development
(6)- The biggest drivers are contract complexity, audit scope, and integration with your existing systems, not the chain itself. A single-purpose token or staking contract is a matter of weeks, while a lending protocol or a CDK chain with custom infrastructure runs several months. External audits add both budget and calendar time, typically two to six weeks depending on the firm and codebase size. Off-chain work such as indexing, admin panels, and compliance tooling often costs as much as the contracts, so we scope it explicitly rather than treating it as an afterthought.
- PoS is the default for consumer apps because gas is cheap, tooling is mature, and users and liquidity are already there. zkEVM makes sense when you need security inherited from Ethereum through validity proofs and can accept higher costs and a smaller ecosystem. A CDK chain is justified when you need dedicated throughput, a custom gas token, or permissioned participation, and you are prepared to operate infrastructure. We usually prototype on PoS first, because migrating a working product is easier than guessing the right chain up front.
- Security starts in design, with minimal admin privileges, timelocked upgrades, and explicit handling of oracle and reentrancy risks, not just a pre-launch audit. We run fuzzing and invariant testing in Foundry plus static analysis throughout development, so the external audit finds fewer and cheaper issues. We coordinate the audit with an independent firm, remediate findings with test coverage for each fix, and publish verified source. Post-launch, monitoring and an incident runbook matter as much as the audit, because most real losses come from key management and operational mistakes.
- Yes, and this is where most of the engineering effort usually goes. We treat the chain as one data source among several, with an indexing layer that listens to contract events and reconciles them into your existing databases. Your current authentication can coexist with wallets through account abstraction, so users do not need to manage keys unless you want them to. APIs, webhooks, and admin tooling are built so your operations team works in familiar systems while settlement happens on-chain.
- The chain does not change your regulatory exposure, the asset and the activity do. Token launches, custody of user funds, and anything resembling securities or money transmission need legal review in your jurisdictions before code is finalized, and we build to counsel's requirements. Practically, that means allowlist and blocklist capability where required, integration with KYC and AML providers, and transaction records structured for reporting. We are engineers, not lawyers, so we work alongside your counsel rather than replacing them.
- Start with a scoping conversation where we review your goals, existing systems, and constraints, which usually takes one call and a follow-up. From there we typically propose a short paid discovery phase that produces an architecture document, a cost model, and a delivery plan you could execute with us or any competent team. That keeps risk low on both sides and gives your stakeholders something concrete to approve. If the design is validated, we move into development with the same engineers who did the discovery work.
