Service · dApp development

Custom dApp development

We design and build custom web3 applications (dApps): DeFi platforms, DAO tools, dashboards and payment apps. One team builds the smart contracts, the backend and the frontend, so they work together from day one. Most apps take 2–4 weeks.

200+ web3 applications shipped 700+ smart contracts deployed Contracts tested before mainnet
What we build

Web3 apps for every part of your project

DeFi apps

Decentralized exchanges, lending and yield dashboards. The swap and interest math is tested so the pool can always pay what it owes.

DEXSwapsLendingYield

DAO and governance tools

Proposals, token-weighted voting and treasury management, with approved proposals carried out through a multisig or a timelock.

VotingTreasuryTimelocks

Dashboards and portals

Holder dashboards, analytics, admin panels and wallet tools that show live on-chain data, on phone and desktop.

Holder dashboardsAnalyticsAdmin panels

Payments and real-world assets

Crypto checkout, subscriptions and tokenized real-world assets, with allowlists and transfer rules where you need them.

CheckoutSubscriptionsTokenized assets
Portfolio

Apps we've built

We've shipped 200+ web3 applications. Two recent ones, both built end to end for Pyrank:

Ethereum · Custom token exchange

Pyrank Exchange

A custom exchange for PYRX, Pyrank's token, holding $10K in ETH, USDT, USDC and PYRX. Holders can buy PYRX with ETH, USDT or USDC at any time, and selling opens once a month on a special day called Pyraday.

Ethereum · Community voting app

Tug of War

Users buy credits with crypto tokens and vote on a debate before a countdown runs out. Live results, shareable cards and rewards for the top voter on the winning side.

The whole stack

Contracts, backend and frontend from one team

Many web3 bugs live in the gaps between the pieces: a frontend that signs data in a different format than the contract expects, or a backend that reads the wrong event. We build all three together, so those gaps don't appear.

On-chain
  • Smart contracts for funds, votes, ownership and rewards
  • Wallet connect on phone and desktop
  • Token payments in the native coin or stablecoins
  • Verified source code on the block explorer
Off-chain
  • Backend and APIs for the parts that don't need to be on-chain
  • Indexing, so the app shows on-chain data quickly
  • The web app your users see
  • An admin panel for your team

What goes on-chain? Only what users need to trust: balances, payments, votes and rewards. Everything else runs on a fast backend, so the app stays quick and cheap to use. Our web3 games use the same approach.

Timeline

How long dApp development takes

2–4 weeks

Most web3 apps

The smart contracts, the backend and the web app, tested and deployed.

Quoted

Bigger platforms

Several products, complex DeFi logic or many integrations. We scope these in your quote and confirm the timeline before we start.

Process

How a dApp project runs

  1. Scope

    We agree on what the app does, what goes on-chain, the timeline and the price, in writing.

  2. Screens

    We map out the main screens and flows, so you can see the app before we build it.

  3. Build

    We build the contracts, backend and frontend together, with progress updates at every milestone.

  4. Test

    We test your contracts and the app before deployment.

  5. Launch

    Mainnet deployment and verified contracts, and we can stay on to add features after launch.

Chains

Built on the chain that fits your users

Ethereum BNB Chain Solana Arbitrum Base Polygon and many more
FAQ

dApp development FAQ

How long does it take to build a dApp?

Most custom web3 apps take 2–4 weeks, including the smart contracts, the backend and the web app. Bigger platforms are scoped in your quote.

How much does dApp development cost?

It depends on what the app does, so we quote each project. Start with a free review and you'll get a written scope, price and timeline.

What's the difference between a dApp and a regular web app?

A dApp keeps the parts users need to trust, like balances, payments and votes, in smart contracts on a blockchain, and users sign in with a wallet. The rest works like a normal web app.

Do you build the frontend and backend too?

Yes. One team builds the contracts, the backend and the frontend, so they're designed to work together.

Can you add web3 features to an app we already have?

Yes. We can add wallet login, token payments or on-chain rewards to an existing app, or continue work on a dApp someone else started.

Are the smart contracts audited?

Every contract is tested before mainnet. If you want a formal report for your users, our audit team can audit it.

Which chains do you build on?

Ethereum, BNB Chain, Solana, Arbitrum, Base, Polygon and many more.

Get started

Have a web3 app in mind?

Tell us what you want to build. We'll review it for free and come back with a scope and a quote.